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

Robert Eugene Handfield, Jr. — 1 Patent

Pfizer: 1 patents #3,022 of 5,153Top 60%
East Lyme, CT: #124 of 183 inventorsTop 70%
Connecticut: #21,465 of 34,797 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert Eugene Handfield, Jr. has been granted 1 US patent while listed as an inventor at Pfizer. All of these patents were granted in 2007. Robert Eugene Handfield, Jr. ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Eugene Handfield, Jr. in East Lyme, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7285686 Process for the preparation of 1,3-substituted indenes Timothy J. Watson, Phillip J. Johnson, Peter R. Rose 2007-10-23 $674,929,000