SD

Sicco Dwars

Shell Oil Compny: 9 patents #321 of 4,423Top 8%
📍 Rijswijk, TX: #2 of 10 inventorsTop 20%
Overall (All Time): #555,695 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11280182 Rotary steerable drilling system, a drill string sub therefor and a method of operating such system Paul Anthony Donegan McClure, Sergey Sotskiy 2022-03-22
10584572 Method and system for damping vibrations in a tool string system Ivo Petrus Jozef Maria Stulemeijer 2020-03-10
10202840 Steerable drilling method and system 2019-02-12
9932811 Method and system for damping vibrations in a tool string system Douwe Johannes Runia, Ivo Petrus Jozef Maria Stulemeijer 2018-04-03
9920612 Method and system for damping vibrations in a tool string system Ivo Petrus Jozef Maria Stulemeijer 2018-03-20
8725075 Method for communicating an electrical signal 2014-05-13
7951286 Using an impressed current cathodic protection system to power electrical appliances Christopher Ozemoya Ubuane 2011-05-31
5902985 Providing service to a vehicle Emko Wilhelm Harmannus Maria Bos, Xavier Frederic Nicolas Marie Deleval, Johan van der Steen 1999-05-11
5383500 Automatic refuelling system Cornelis van Ouwerkerk, Caspar Verhaagen 1995-01-24