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

Robert E. Zimmer — 7 Patents

BABuehler Ag: 4 patents #8 of 100Top 8%
SASap Ag: 1 patents #1,847 of 3,812Top 50%
TLThe Singer Company Limited: 1 patents #229 of 510Top 45%
Niles, IL: #43 of 231 inventorsTop 20%
Illinois: #13,121 of 84,256 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Robert E. Zimmer has been granted 7 US patents while listed as an inventor at Buehler Ag. The first was granted in 1981 and the most recent in November 2022. Robert E. Zimmer ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Robert E. Zimmer in Niles, IL, US.

Patents per Year

Patents granted per year, 1981 to 2022Bar chart with a peak of 2 patents in 1985.peak 21981: 1 patents19811984: 1 patents19841985: 2 patents19851986: 1 patents19862010: 1 patents20102022: 1 patents2022

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11504555 Breathing filter assembly 2022-11-22
7739193 Paying multiple payees through integration of a third-party on-line payment system with an enterprise information technology system Joachim Sander 2010-06-15 $639,000
4623500 Method of mounting a plurality of coupons in molded material and polishing surfaces thereof for cross-sectional analysis of printed circuit boards James A. Nelson 1986-11-18
4534536 Apparatus for mounting samples for polishing James A. Nelson 1985-08-13
4513894 Abrasive slurry supply system for use in metallographic sample preparation Ralph R. Doyle 1985-04-30
4459785 Chuck for vertically hung specimen holder 1984-07-17
4280027 Switch blade mechanism and multi-arrangement John Comerford 1981-07-21 $612,000