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

Robert Brougham — 2 Patents

PLPicker, Limited: 1 patents #12 of 55Top 25%
Chesterland, OH: #115 of 230 inventorsTop 50%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Brougham has been granted 2 US patents while listed as an inventor at Picker, Limited. The first was granted in 1980 and the most recent in July 2022. Robert Brougham ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Brougham in Chesterland, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11397521 Communication system Andrew Peter Smithsimmons 2022-07-26
4193089 Television radiation imaging system and method Paul Mitchell 1980-03-11