Metamaterials Patents

Metamaterials patents cover electromagnetic metasurface antenna and beam-steering innovations; metamaterial radar and electronically-scanned-array innovations; metasurface flat-optics (metalens) innovations; and acoustic/RF reconfigurable-surface innovations — with IP held by metasurface antenna firms, flat-optics startups, and radar/LiDAR companies. MAJOR METAMATERIALS PATENT HOLDERS: KYMETA (300+): mTenna metamaterial surface antenna (MSA-T), electronically steered flat-panel via tunable liquid-crystal metamaterial elements, Ku/Ka-band, holographic beamforming, no mechanical gimbal, LEO/GEO satellite connectivity, u8 terminal. ECHODYNE (200+): MESA metamaterial electronically scanned array radar, software-defined beam steering without phased-array T/R modules, 77 GHz / Ku-band, drone detect-and-avoid DAA and perimeter security, EchoGuard/EchoFlight. METALENZ (200+): single-layer dielectric metasurface metalens (titania/silicon nanopillars), polarization-sensitive PolarEyes, Orion flat optics replacing multi-element lens stacks, licensed to STMicroelectronics for ToF/3D-sensing. LUMOTIVE (100+): Liquid Crystal Metasurface LCM beam-steering chip, solid-state LiDAR with no moving parts, software-defined beam. OTHERS: Pivotal Commware (Holographic Beam Forming HBF, 5G mmWave repeaters), Metawave (automotive radar analog beamforming metamaterial), Greenerwave (RIS reconfigurable intelligent surface), Duke University (transformation optics, cloaking foundational), Searete/Intellectual Ventures (Smith group portfolio).

Tunable metasurface antenna element and holographic-beamforming innovations; electronically-scanned-array radar innovations; dielectric metalens phase-profile and polarization innovations; and reconfigurable-intelligent-surface innovations represent core metamaterials patent domains. METASURFACE-ANTENNA PATENTS: subwavelength resonant element (complementary electric-LC cELC, patch) arrays; liquid-crystal or varactor-tuned per-element reflection/transmission phase; holographic/leaky-wave beamforming (reference wave + hologram → steered beam); waveguide-fed surface scattering antenna; aperture-coupled metamaterial; flat panel replacing parabolic dish and phased-array. BEAM-STEERING / RADAR PATENTS: software-defined metamaterial aperture (binary/analog element states); MESA metamaterial-electronically-scanned-array eliminating per-element T/R modules; frequency-scanned and diode-tuned; sidelobe and grating-lobe control. METALENS PATENTS: dielectric nanopillar/nanofin phase-shift via geometric (Pancharatnam-Berry) or propagation phase; achromatic metalens (dispersion engineering); polarization-multiplexed and polarization-imaging metasurface; high-NA and wide-FOV; CMOS-compatible deep-UV/nanoimprint fabrication; metasurface for AR waveguide in/outcoupling, ToF, structured light. RIS / TUNABLE PATENTS: reconfigurable intelligent surface for 5G/6G passive beam relay (PIN-diode/varactor 1-bit/2-bit phase); LC-tunable terahertz metasurface; phase-change (GST, VO2) tunable; acoustic and mechanical metamaterials (negative effective density/modulus, bandgap, vibration isolation, cloaking).

Scalable wafer/roll fabrication innovations; active tunability (liquid crystal, varactor, phase-change) innovations; and application-specific integration (satcom, radar, AR, LiDAR, energy) innovations represent additional metamaterials patent domains. FABRICATION PATENTS: deep-UV lithography and nanoimprint NIL for dielectric metasurfaces; CMOS-foundry-compatible TiO2/SiN/a-Si nanostructures; roll-to-roll and large-area printed RF metasurfaces; self-assembly and template approaches; wafer-level metalens replication and dicing. TUNABILITY PATENTS: liquid-crystal cell integration (Kymeta, Lumotive) with addressing backplane; MEMS-actuated reconfigurable elements; varactor/PIN-diode biasing networks; phase-change GST/VO2 thermal/optical/electrical switching; graphene and 2D-material tunable plasmonics. APPLICATION PATENTS: flat-panel satcom terminal thermal/power management and tracking; automotive imaging radar angular resolution; AR/VR metasurface combiner and eye-tracking; structured-light and ToF metasurface projector; metamaterial absorber for stealth and EMI; metamaterial energy harvesting and wireless power; superlens/hyperbolic-metamaterial sub-diffraction imaging; metamaterial perfect absorber for thermal/IR.

Metamaterials startup IP strategy must navigate Kymeta surface-scattering antenna and holographic-beamforming patents (300+), Echodyne MESA radar patents (200+), Metalenz metasurface metalens patents (200+) plus its Harvard (Capasso group) exclusive license, Lumotive LCM beam-steering patents (100+), and Duke/Intellectual Ventures foundational transformation-optics patents (often licensable); understand that Kymeta/Echodyne hold the metamaterial-aperture antenna+radar IP, that Metalenz controls key dielectric-metasurface metalens IP (Capasso), and that foundational negative-index/transformation-optics concepts are largely academic prior art (limiting broad concept claims); identify whitespace in achromatic/broadband metalenses, CMOS-foundry-scalable metasurface manufacturing, RIS for 6G passive relay, and tunable (phase-change/LC) reconfigurable metasurfaces with measured performance. METAMATERIALS STARTUP IP STRATEGY: KYMETA/ECHODYNE ANTENNA-RADAR AND METALENZ FLAT-OPTICS HOLD KEY IP, CONCEPTS ARE ACADEMIC: surface-scattering holographic antennas (Kymeta), MESA radar (Echodyne), and dielectric metalens (Metalenz/Capasso) are consolidated, while negative-index/cloaking concepts are prior art — new entrants need novel ELEMENT designs, tunability, or fabrication; CMOS-SCALABLE FABRICATION AND ACHROMATIC METALENS ARE HIGHEST-VALUE WHITESPACE: a foundry-manufacturable metalens with corrected chromatic dispersion across the visible, or a low-cost large-area RF metasurface, is commercially decisive; TUNABLE RIS FOR 6G AND PHASE-CHANGE METASURFACES ARE OPEN: reconfigurable intelligent surfaces (passive 6G beam relay) and GST/VO2 reconfigurable optics are less consolidated; WHEN TO PATENT: NOVEL METASURFACE WITH MEASURED EM PERFORMANCE: novel metasurface (element geometry + tunability + measured gain/efficiency/focusing-efficiency + bandwidth + steering range) vs. Kymeta flat-panel satcom or Metalenz metalens efficiency baseline — measured aperture efficiency, focusing efficiency %, bandwidth, scan range, and sidelobe level are the critical metamaterials IP metrics; KEY FTO CHECKLIST: Kymeta mTenna metamaterial surface antenna holographic LC-tuned Ku/Ka; Echodyne MESA electronically scanned metamaterial radar 77GHz; Metalenz dielectric nanopillar metalens Pancharatnam-Berry polarization (Harvard/Capasso); Lumotive LCM liquid-crystal metasurface beam-steering LiDAR; Pivotal HBF holographic beam forming; RIS PIN/varactor 1-bit 6G; GST/VO2 phase-change tunable; nanoimprint NIL CMOS metasurface fabrication; transformation optics/cloaking (Duke/Smith prior art).