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

Robert K. Bates — 2 Patents

BGBechtel Group: 2 patents #4 of 49Top 9%
San Ramon, CA: #1,202 of 2,140 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert K. Bates has been granted 2 US patents while listed as an inventor at Bechtel Group. The first was granted in 1995 and the most recent in March 1997. Robert K. Bates ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert K. Bates in San Ramon, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5609738 Electrode cap with integral tank cover for acid mist collection James A. Murray, Michael R. Nees, William P. Imrie, Christopher C. Rayner, Chris L. Pfalzgraff +2 more 1997-03-11
5470445 Electrode cap with integral tank cover for acid mist collection James A. Murray, Michael R. Nees, William P. Imrie, Christopher C. Rayner, Chris L. Pfalzgraff +2 more 1995-11-28