Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Robert Lechner — 4 Patents

RORohr: 3 patents #103 of 452Top 25%
Rancho Cucamonga, CA: #90 of 412 inventorsTop 25%
California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,077,884 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12420491 Inductive welding assembly and method using conductive heat transfer strip Jonathan S. Huang, Michael van Tooren 2025-09-23
12263652 Heat shield with coil recess for induction welding Jeffrey D. Woods, Jonathan S. Huang, Michael van Tooren 2025-04-01
11760036 Systems and methods for induction welding Jonathan S. Huang, Jeffrey D. Woods, Andrew Adan 2023-09-19
D354375 Cervically non-involved facial-cranial protective helmet 1995-01-10