Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10011467 | Fixation system for hydraulic jacking system | Michael John Perry, Kok Seng Foo | 2018-07-03 |
| 9371625 | Modified spudcan with optimal peripheral skirt for enhanced performance of jackup operations | Kok Seng Foo, Okky Ahmad Purwana, Michael John Perry | 2016-06-21 |
| 8911179 | Dual-derrick ice-worthy jack-up drilling unit | Peter G. Noble, Randall S. Shafer, Dominique P. Berta, Yew Yuen Chow, Tak On Cheung +2 more | 2014-12-16 |
| 8747026 | Installation vessel | Kok Seng Foo, Cheng Choong Chan | 2014-06-10 |
| 8668408 | Skirted foundation for penetrating soft material | Kok Seng Foo, Okky Ahmad Purwana, Henry Krisdani | 2014-03-11 |
| 8430044 | Vehicle | Kok Seng Foo, Kai Li, Morten Scharffscher, Petter Scharffscher, Sveinung Loset | 2013-04-30 |
| 8146418 | Apparatus and method for soil testing for jack-up rigs | Kok Seng Foo, Okky Ahmad Purwana, Lodewijk Keizer, Mark Randolph, Mark Jason Cassidy | 2012-04-03 |
| 8025463 | Offshore foundation system with integral elements for preloading and extracting | Kok Seng Foo, Okky Ahmad Purwana, Mark Jason Cassidy, Christophe GAUDIN | 2011-09-27 |
| 8011857 | Extraction system for removable marine footing | Kok Seng Foo, Okky Ahmad Purwana, Yean Khow Chow, Chun Fai Leung | 2011-09-06 |
| 7850398 | Jackup oil rig and similar platforms | Kok Seng Foo, Margarita Georgieva | 2010-12-14 |
| 7726910 | Interactive leg guide for offshore self-elevating unit | Kok Seng Foo, Cheng Choong Chan | 2010-06-01 |
| 7399142 | Interactive leg guide for offshore self-elevating unit | Kok Seng Foo, Cheng Choong Chan | 2008-07-15 |