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

Richard C. Pratt — 1 Patent

ZLZeneca Limited: 1 patents #430 of 867Top 50%
Wooster, OH: #297 of 461 inventorsTop 65%
Ohio: #42,926 of 73,341 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Richard C. Pratt has been granted 1 US patent while listed as an inventor at Zeneca Limited. All of these patents were granted in 1996. Richard C. Pratt ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Richard C. Pratt in Wooster, OH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5563316 Maize chlorotic dwarf virus resistant maize and the production thereof George K. Rufener, II, Albert J. Balducchi, Ronald P. Mowers, Raymond Louie, Michael D. McMullen +1 more 1996-10-08 $519,000