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USPTO Patent Rankings Data through Sept 30, 2025
AG

Anne Klaas De Groot

IBItrec B.V.: 4 patents #2 of 7Top 30%
Odijk, TX: #1 of 1 inventorsTop 100%
Overall (2011): #30,453 of 364,097Top 9%
4 Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8056492 Vessel comprising a subsea equipment motion restraining and guidance system Joop Roodenburg, Pieter Dirk Melis Van Duivendijk 2011-11-15
7955028 Marine pipelaying system and method for installing an offshore pipeline that includes one or more accessories Joop Roodenburg, Diederick Bernardus Wijning 2011-06-07
7938598 Marine pipeline installation system and methods Joop Roodenburg, Diederick Bernardus Wijning, Terence Willem August Vehmeijer 2011-05-10
7878735 Marine pipelay system and method Joop Roodenburg, Pieter Dirk Melis van Duivenduk 2011-02-01