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

Bernard R. Marsh — 2 Patents

TDTriangle Research & Development: 2 patents #6 of 21Top 30%
JUJohns Hopkins Univ.: 1 patents #3 of 22Top 15%
The Johns Hopkins University: 1 patents #1,989 of 4,416Top 50%
Upperco, MD: #2 of 9 inventorsTop 25%
Maryland: #13,510 of 35,612 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Bernard R. Marsh has been granted 2 US patents while listed as an inventor at Triangle Research & Development. The first was granted in 1990 and the most recent in April 1991. Bernard R. Marsh ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Bernard R. Marsh in Upperco, MD, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5010892 Body lumen measuring instrument David P. Colvin, Raymond A. Whitney, William M. Kline, Ronald R. Rizzo, Mark E. Orlosky 1991-04-30
4936823 Transendoscopic implant capsule David P. Colvin 1990-06-26