Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RG

Robert B. Gingrich — 2 Patents

W&Whitaker &: 2 patents #399 of 1,437Top 30%
Elizabethtown, PA: #55 of 136 inventorsTop 45%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert B. Gingrich has been granted 2 US patents while listed as an inventor at Whitaker &. The first was granted in 1993 and the most recent in May 1994. Robert B. Gingrich ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert B. Gingrich in Elizabethtown, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5315857 Stamping and forming machine having improved couplings Johannes C. W. Bakermans 1994-05-31
5271256 Tooling module for stamping and forming machine David B. Hedrick, Johannes C. W. Bakermans 1993-12-21 $268,000