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

Robert CHAPLER — 1 Patent

Northwest 1st Avenue, CA: #43 of 77 inventorsTop 60%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert CHAPLER has been granted 1 US patent. All of these patents were granted in 1981. Robert CHAPLER ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert CHAPLER in Northwest 1st Avenue, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4282097 Dynamic oil surface coalescer Theodore A. Kuepper 1981-08-04