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

Richard L. Riddle — 1 Patent

Comcast: 1 patents #2,448 of 4,447Top 60%
Overland Park, KS: #981 of 1,753 inventorsTop 60%
Kansas: #6,371 of 12,005 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Richard L. Riddle has been granted 1 US patent while listed as an inventor at Comcast. All of these patents were granted in 1994. Richard L. Riddle ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Richard L. Riddle in Overland Park, KS, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5364494 Metal die acid etch apparatus and process Glenn E. Hutchison 1994-11-15