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

John R. Clewer — 1 Patent

CGClaircom Communications Group: 1 patents #7 of 19Top 40%
Urbana, MD: #39 of 64 inventorsTop 65%
Maryland: #19,590 of 35,612 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John R. Clewer has been granted 1 US patent while listed as an inventor at Claircom Communications Group. All of these patents were granted in 1995. John R. Clewer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John R. Clewer in Urbana, MD, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5455964 Stabilization of frequency and power in an airborne communication system David Roos, Seok Ho Kim, James Eryx Malcolm, Andrew Brandt, Allan A. D'Souza +2 more 1995-10-03