PD

Pieter Dirk Melis Van Duivendijk

IB Itrec B.V.: 26 patents #4 of 72Top 6%
Philips: 1 patents #3,761 of 7,731Top 50%
📍 Schiedam, TX: #1 of 1 inventorsTop 100%
Overall (All Time): #135,433 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
12372189 Tubular with screw thread Nicolaas Thijs Pieter MAX 2025-07-29
11976764 Tubular with screw thread Nicolaas Thijs Pieter MAX 2024-05-07
11846146 Power tong Joop Roodenburg 2023-12-19
11352842 Running a subsea riser string Joop Roodenburg 2022-06-07
10975638 Drilling rig comprising tubular stand handling system Joop Roodenburg 2021-04-13
10927657 Wellbore drilling with a top drive device Diederick Bernardus Wijning, Nicolaas Thijs Pieter MAX, Jasper Hendrik Frank Bakker, Joop Roodenburg, Adriaan Van Swieten 2021-02-23
10718162 Servicing a top drive device of a wellbore drilling installation Diederick Bernardus Wijning, Nicolaas Thijs Pieter MAX, Jasper Hendrik Frank Bakker, Adriaan Van Swieten, Joop Roodenburg 2020-07-21
10703448 Offshore drilling system, vessel and method Joop Roodenburg, Diederick Bernardus Wijning 2020-07-07
10633938 Tubular product clamp Theodorus Cornelis Joanes Maria Stijnman, Joop Roodenburg 2020-04-28
10415316 Apparatus and method for drilling a directional borehole in the ground Gerardus Godefridus Johannes Van Og, Joop Roodenburg 2019-09-17
10385631 Drilling vessel Joop Roodenburg, Diederick Bernardus Wijning 2019-08-20
10352113 Tubular product clamp Joop Roodenburg, Theodorus Cornelis Joanes Maria Stijnman 2019-07-16
10329841 Wellbore drilling with a trolley and a top drive device Diederick Bernardus Wijning, Nicolaas Thijs Pieter MAX, Jasper Hendrik Frank Bakker, Adriaan Van Swieten, Joop Roodenburg 2019-06-25
10315734 Offshore drilling system, vessel and method Joop Roodenburg, Diederick Bernardus Wijning 2019-06-11
10099752 Offshore drilling system, vessel and method Joop Roodenburg, Diederick Bernardus Wijning 2018-10-16
9896313 Double drum traction winch Joop Roodenburg 2018-02-20
9587447 Drilling vessel Joop Roodenburg, Diederick Bernardus Wijning 2017-03-07
9580979 Tubulars handling system and apparatus Joop Roodenburg 2017-02-28
9056751 Hoisting device Joop Roodenburg, Robert van Kuilenburg 2015-06-16
8845370 Vessel with a retractable thruster assembly Joop Roodenburg 2014-09-30
8522880 Floating offshore structure for hydrocarbon production Joop Roodenburg 2013-09-03
8251351 Traction winch Joop Roodenburg 2012-08-28
8056492 Vessel comprising a subsea equipment motion restraining and guidance system Joop Roodenburg, Anne Klaas De Groot 2011-11-15
7255515 Marine pipelay system and method Joop Roodenburg, Anne Klaas De Groot 2007-08-14
7083004 Cantilevered multi purpose tower and method for installing drilling equipment Joop Roodenburg 2006-08-01