E02B 2017/0082
Spudcans, skirts or extended feet
Official title: {Spudcans, skirts or extended feet}
E02B2017/0082 (Spudcans, skirts or extended feet) appears on 138 US grants and 102 published applications in this corpus.
Search patents in E02B- Granted patents
- 138
- Published applications
- 102
- Assignees
- 104
- Inventors
- 235
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 1 |
| 2004 | 3 | 5 |
| 2005 | 1 | 5 |
| 2006 | 3 | 2 |
| 2007 | 3 | 2 |
| 2008 | 1 | 11 |
| 2009 | 3 | 2 |
| 2010 | 1 | 6 |
| 2011 | 3 | 6 |
| 2012 | 1 | 13 |
| 2013 | 1 | 6 |
| 2014 | 10 | 3 |
| 2015 | 2 | 4 |
| 2016 | 2 | 1 |
| 2017 | 2 | 3 |
| 2018 | 2 | 3 |
| 2019 | 6 | 6 |
| 2020 | 3 | 6 |
| 2021 | 10 | 5 |
| 2022 | 1 | 2 |
| 2023 | 4 | 4 |
| 2024 | 1 | 1 |
| 2025 | 5 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Experiment device for spudcan penetration and pullout of jack-up rig9 Dec 2025US 12,492,525 B2China University of Petroleum-Beijing
- Adjustable platform for installing wind turbine generator24 Jun 2025US 12,338,593 B2Huaneng Shanxi Comprehensive Energy Co., Ltd.
- Foundation for an offshore structure20 May 2025US 12,305,348 B2
- System and method for dynamically balancing loads on legs supporting a jack up rig platform18 Mar 2025US 12,252,854 B2Electronic Power Design, Inc.
- Vessel and method for installation of a pile adapted to support an offshore wind turbine14 Jan 2025US 12,195,305 B2Itrec B V
- Offshore structure offshore impact absorption device for absorbing external impact loads13 Aug 2026US 2026/0234887 A1
- System and method for composite mudmat and mounting base25 Sep 2025US 2025/0297534 A1Baker Hughes Energy Technology UK Limited
- Adjustable platform for installing wind turbine generator25 Jan 2024US 2024/0026624 A1Huaneng Shanxi Comprehensive Energy Co., Ltd.
- Foundation for an offshore structure16 Nov 2023US 2023/0366167 A1
- System and Method for Dynamically Balancing Loads on Legs Supporting a Jack Up Rig Platform24 Aug 2023US 2023/0265626 A1Electronic Power Design, Inc.
Most cited
By later US patents
- Wellhead system and method for use in drilling a subsea well42US 6,035,938 ADril-Quip, Inc. · 2000
- Mobile, offshore, self-elevating (jack-up) unit leg/hull rigidification system41US 4,269,543 AFreiede & Goldman, Ltd. · 1981
- Submersible production storage barge and method for transporting and installing a jack-up rig in a body of water41US 4,907,912 AJFP Energy, Inc. · 1990
- Self-contained offshore platform38US 4,227,831 ARaymond International Builders, Inc. · 1980
- Drilling substructure transfer system33US 4,103,503 ADixilyn International, Inc. · 1978