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

Francis J. Pullen — 1 Patent

DLDevro Limited: 1 patents #8 of 25Top 35%
Willingham, GB: #17 of 25 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Francis J. Pullen has been granted 1 US patent while listed as an inventor at Devro Limited. All of these patents were granted in 1987. Francis J. Pullen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Francis J. Pullen in Willingham, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4689854 Heat sealing machine Barry R. Wakefield 1987-09-01 $16,725,000