Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PD

Pieter Dirk Melis van Duivenduk

IBItrec B.V.: 1 patents #5 of 7Top 75%
Fresno, TX: #2 of 5 inventorsTop 40%
Texas: #3,688 of 11,512 inventorsTop 35%
Overall (2011): #363,875 of 364,097Top 100%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7878735 Marine pipelay system and method Joop Roodenburg, Anne Klaas De Groot 2011-02-01