Portfolio comparison
Lewis E. Waterman vs Meld Manufacturing
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Lewis E. Waterman
Patents indexed
1
Year range
1884
Most recent
1884
mechanicalconsumer_goodsmanufacturing
Top Patents1 enriched
US 293545· 1884
How Lewis Waterman's Original Fountain Pen Design Worked
Activity by Decade
1880s1
Company B
Meld Manufacturing
Patents indexed
3
Year range
2022 – 2025
Most recent
2025
materialsmanufacturingaerospaceautomotivemechanical
Top Patents3 enriched
US 11311959· 2022
Building Metal Parts Without Melting: Solid-State 3D Printing System
US 12233592· 2025
3D Printing Conductive Plastics Without Melting Them
US 20240109245
How to Precisely Control Solid-State 3D Printing for Stronger Materials
Activity by Decade
2020s2
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