Advanced Materials Patents

Advanced materials patents span carbon allotropes (graphene, carbon nanotubes, fullerenes); transition metal dichalcogenides and MXenes; high-entropy alloys; metamaterials; and engineered nanocomposites — with IP concentrated in major industrial companies; specialty materials firms; and early university spinouts: MAJOR ADVANCED MATERIALS PATENT HOLDERS: SAMSUNG ELECTRONICS: 3,000+ graphene patents; specific graphene CVD (specific specific chemical vapor deposition CVD: specific specific CH4+H2 gas mixture at specific specific 1000°C on specific specific Cu foil catalyst for specific specific monolayer graphene growth + specific specific PMMA transfer method for specific specific 30″ diagonal graphene film for specific specific flexible transparent conductor 30 Ω/sq T>97.4% for specific specific foldable display touch sensor vs. specific specific ITO brittle); IBM RESEARCH: 1,000+; specific graphene transistor (specific specific epitaxial graphene on SiC: specific specific high-temperature 1400°C Si sublimation for specific specific epitaxial monolayer for specific specific RF graphene FET 100+ GHz cutoff frequency fT for specific specific THz communication); NANOCOMP TECHNOLOGIES: 200+; specific SWCNT fiber (specific specific aerogel spinning: specific specific SWCNT aerogel wet-drawing from specific specific floating catalyst CVD reaction zone for specific specific continuous SWCNT yarn fiber at specific specific >1 GPa tensile strength for specific specific high-strength lightweight structural cable); ZEON CORPORATION; NANOCYL; ARKEMA; SHOWA DENKO: 1,000+ MWCNT; specific multi-wall carbon nanotube (specific specific MWCNT composite: specific specific MWCNT in specific specific epoxy+PA+PC matrix for specific specific EMI shielding 40+ dB at specific specific 1-10 GHz at specific specific 5% loading for specific specific electronic enclosure); APPLIED GRAPHENE MATERIALS; VERSARIEN; HAYDALE: 100+ functionalized graphene; DREXEL UNIVERSITY; MURATA (MXene licensee); Y-MXene: 500+ MXene (specific specific Ti3C2Tx MXene: specific specific MAX phase Ti3AlC2 selective HF etching for specific specific Al layer removal at specific specific 35% HF or specific specific HCl+LiF for specific specific MILD delamination for specific specific d-spacing 19Å accordion-like layered structure for specific specific metallic conductivity 20,000 S/cm + specific specific hydrophilic surface for specific specific supercapacitor+EMI shielding+sensor application); GRAPHENE FLAGSHIP; 2D SEMICONDUCTOR (MONOLAYER): 3,000+ combined hBN+TMD.

MXene two-dimensional transition metal carbide/nitride synthesis and functionalization; high-entropy alloy composition and processing for superior mechanical or functional properties; and metamaterial structures with engineered electromagnetic response including negative refractive index represent three technically differentiated advanced materials domains: MXENE PATENTS: DREXEL UNIVERSITY; NANODIMENSION; Y-MXENE; MURATA; SAMSUNG SDI: specific MXene synthesis and application (specific specific MILD etching delamination: specific specific HCl 6M + specific specific LiF intercalant at specific specific 60°C for specific specific minimally intensive layer delamination MILD for specific specific single/few-layer Ti3C2Tx from specific specific MAX phase for specific specific larger lateral dimension vs. specific specific HF etching for specific specific improved MXene conductivity >10,000 S/cm; specific specific spray coating MXene film: specific specific Tireless spray deposition 0.5μm Ti3C2Tx film for specific specific EMI shielding 92 dB at specific specific only 45μm thickness for specific specific best reported shielding effectiveness per unit thickness >50,000 dB·cm^2/g; specific specific capacitive sensor: specific specific Ti3C2Tx+PVDF composite for specific specific pressure sensing 0.5-10 kPa range from specific specific resistance change with specific specific contact-resistive mechanism for specific specific wearable health monitoring); HIGH-ENTROPY ALLOY PATENTS: NANOAL; CARPENTER TECHNOLOGY; MOOG; HEA SOLUTIONS; CANTOR ALLOY (CAMBRIDGE): specific high-entropy alloy (specific specific Cantor alloy CoCrFeMnNi equiatomic 5-element alloy: specific specific each element 20 at% from specific specific vacuum arc melting for specific specific FCC single-phase solid solution without specific specific intermetallic precipitation for specific specific cryogenic strength 1 GPa at specific specific 77K with specific specific ductility 60% elongation for specific specific superior low-temperature fracture toughness for specific specific liquid hydrogen storage vessel; specific specific HEA coating: specific specific AlCoCrFeNi compositional gradient HVOF thermal spray coating for specific specific anti-corrosion + specific specific wear resistance at specific specific 1000°C for specific specific turbine blade + specific specific valve application; specific specific refractory HEA: specific specific WMoTaReOs or specific specific MoNbTaVW equiatomic refractory for specific specific T>1500°C oxidation resistance for specific specific hypersonic application); METAMATERIAL PATENTS: DUKE UNIVERSITY SMITH GROUP; IMPERIAL COLLEGE; METAMATERIAL TECHNOLOGIES (MTI); KYMETA; PIVOTAL COMMWARE: specific metamaterial (specific specific split-ring resonator SRR: specific specific metallic resonant ring+cut wire substrate from specific specific Smith/Shelby/Pendry 2001 negative μ+ε at specific specific specific resonant frequency for specific specific negative refractive index NRI metamaterial lens for specific specific sub-diffraction-limited imaging or specific specific flat Veselago superlens; specific specific holographic metasurface: specific specific subwavelength metallic patch array on specific specific liquid crystal phase-shifter for specific specific Kymeta 2D beam steering flat antenna from specific specific electrically tunable antenna for specific specific satellite communication terminal at specific specific 50°+ beam steering without specific specific mechanical gimbal).

Two-dimensional materials beyond graphene including hexagonal boron nitride, transition metal dichalcogenides (MoS2, WS2, WSe2), and black phosphorus; advanced carbon fiber reinforced polymer (CFRP) composite manufacturing; and aerogel thermal insulation for extreme temperature applications represent three additional advanced materials domains with active patent development: 2D MATERIALS PATENTS: MIT; COLUMBIA; STANFORD; IMEC; AIXTRON; SAMSUNG ADVANCED INSTITUTE: specific 2D materials (specific specific hexagonal boron nitride hBN: specific specific hBN growth via specific specific MOCVD on specific specific sapphire or specific specific Cu for specific specific insulating large-area 2D dielectric for specific specific hBN/graphene van der Waals heterostructure for specific specific 60 cm/V/s electron mobility at specific specific RT for specific specific near-ideal graphene transistor; specific specific MoS2 transistor: specific specific CVD monolayer MoS2 from specific specific MoCl5+S vapor on specific specific SiO2/Si for specific specific 3nm body gate for specific specific sub-1nm gate length transistor for specific specific beyond-silicon logic scaling; specific specific WSe2+WS2 heterostructure: specific specific vertically stacked vdW heterobilayer for specific specific type-II band alignment interlayer exciton for specific specific moiré superlattice at specific specific θ=1.1° magic angle for specific specific correlated insulator + specific specific unconventional superconductivity for specific specific quantum computing material platform; specific specific black phosphorus BP: specific specific anisotropic 2D semiconductor from specific specific red phosphorus at specific specific 700°C 1GPa for specific specific 1000 cm^2/V/s hole mobility for specific specific anisotropic thermal+electrical conductivity for specific specific directional electronic application); CARBON FIBER COMPOSITE PATENTS: TORAY; TEIJIN; HEXCEL; CYTEC (SOLVAY); ZOLTEK: specific CFRP (specific specific T800+M21 prepreg: specific specific Toray T800 carbon fiber PAN-based 5.5 GPa tensile + specific specific 294 GPa modulus in specific specific M21 toughened epoxy matrix for specific specific primary structure at specific specific Boeing 787 Dreamliner CFRP 50% airframe; specific specific thermoplastic CFRP PEEK: specific specific PEEK carbon fiber laminate at specific specific 343°C processing for specific specific in-situ consolidation thermoplastic welding vs. specific specific thermoset cure autoclave for specific specific recyclable aerospace structural part); AEROGEL PATENTS: ASPEN AEROGELS; CABOT; NANO TECH MATERIALS; AIRLOY: specific aerogel (specific specific silica aerogel blanket: specific specific ambient pressure drying RSCE reinforced silica aerogel from specific specific TEOS tetraethylorthosilicate sol-gel in specific specific fiber blanket substrate for specific specific 0.015 W/m·K thermal conductivity at specific specific ambient for specific specific LNG insulation+petrochemical pipe; specific specific polymer reinforced aerogel: specific specific AIRLOY polyamide crosslinked silica aerogel for specific specific 10 MPa compressive strength without specific specific fragility of specific specific monolithic aerogel for specific specific structural thermal insulation).

Advanced materials startup IP strategy must navigate significant prior art from academic institutions; composition-of-matter vs. process claim tradeoffs; the challenge of detecting infringement in manufactured goods; and the importance of application-specific claim scope: ADVANCED MATERIALS STARTUP IP STRATEGY: UNDERSTAND THE ADVANCED MATERIALS IP LANDSCAPE: ACADEMIC INSTITUTIONS HOLD FOUNDATIONAL IP: graphene 2004 Nobel Prize (Geim/Novoselov, Manchester University); MXene Gogotsi (Drexel University, 500+); split-ring resonator Smith/Pendry (Duke/Imperial College) — many foundational advanced materials innovations originated in academia and were licensed; Drexel MXene IP extensively licensed including to Murata and Samsung SDI; SAMSUNG GRAPHENE DOMINANCE: Samsung (3,000+ graphene patents) pursued systematic patent filing after 30-inch graphene CVD film in 2010 — new entrant in graphene must conduct thorough FTO; IBM GRAPHENE TRANSISTOR IP: IBM Research (1,000+ graphene transistor patents) — relevant to any graphene electronics or RF startup; HIGH-ENTROPY ALLOY = NEWER LANDSCAPE: Cantor alloy 2004 publication established prior art for many 5-element equiatomic HEA compositions; specific novel composition space (6-element; non-equiatomic; refractory; medium-entropy) has more IP whitespace; CARBON NANOTUBE LEGACY IP: extensive SWCNT/MWCNT patents from early 2000s (Nanocomp, Zeon, NEC) — some expired; specific new functionalization + application claims remain active; WHEN TO PATENT IN ADVANCED MATERIALS: NOVEL SYNTHESIS METHOD WITH MEASURED PROPERTY OUTCOME: specific novel synthesis process (specific specific chemical vapor deposition parameter set or specific specific MAX phase etching condition) with specific measured material property (specific specific conductivity S/cm + specific specific EMI shielding dB + specific specific lateral dimension μm + specific specific thickness atomic layers) vs. specific specific prior art synthesis method — essential to include specific measured property data to distinguish from broad prior art claims; NOVEL COMPOSITION IN PROVEN MATERIAL CLASS: specific novel HEA composition (specific specific element selection + specific specific atomic ratio) with specific measured mechanical+functional property (specific specific yield strength MPa + specific specific ductility elongation % at specific specific temperature + specific specific specific corrosion rate mpy) vs. specific specific Cantor alloy or specific specific prior art composition — specific measured property advantage at specific specific condition strengthens claim; NOVEL APPLICATION OF ADVANCED MATERIAL: specific novel device or specific specific structure incorporating specific specific 2D material (specific specific monolayer MoS2 or specific specific Ti3C2Tx MXene) with specific measured device performance (specific specific on/off ratio + specific specific mobility cm^2/V/s or specific specific capacitance F/g + specific specific cycling stability) vs. specific specific prior art device using specific specific conventional material; INFRINGEMENT DETECTION CHALLENGE: advanced materials are often incorporated into bulk composites or devices — Raman spectroscopy, XRD, electron microscopy can identify presence; include method claims for use in addition to composition claims; TRADE SECRETS: CVD reactor parameter profile (precursor ratio, temperature ramp, substrate treatment) for particular batch-to-batch property consistency; MAX phase purity and particle size specification for MXene yield; HEA casting parameter and heat treatment for specific microstructure outcome; § 101: synthesis process = patentable; novel composition = patentable; natural phenomenon (single-element allotrope) → patentable if specific structural arrangement or method distinguishes; KEY FTO: Samsung graphene CVD Cu foil PMMA transfer; IBM graphene SiC epitaxial RF transistor; Drexel MXene Ti3C2Tx HF/MILD etching delamination; Cantor equiatomic CoCrFeMnNi cryogenic FCC; Toray T800/M21 CFRP prepreg primary structure; Aspen aerogel RSCE silica blanket ambient-pressure drying; Duke/Imperial SRR negative refractive index NRI; Kymeta/Pivotal holographic metasurface beam steering.