E21B 43/017
Production satellite stations, i.e. underwater installations comprising a plurality of satellite well
Official title: Production satellite stations, i.e. underwater installations comprising a plurality of satellite well heads connected to a central station
E21B43/017 (Production satellite stations, i.e. underwater installations comprising a plurality of satellite well) appears on 309 US grants and 203 published applications in this corpus.
Search patents in E21B- Granted patents
- 309
- Published applications
- 203
- Assignees
- 138
- Inventors
- 577
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 12 | 0 |
| 1979 | 5 | 0 |
| 1980 | 12 | 0 |
| 1981 | 9 | 0 |
| 1982 | 4 | 0 |
| 1983 | 9 | 0 |
| 1984 | 13 | 0 |
| 1985 | 3 | 0 |
| 1986 | 8 | 0 |
| 1987 | 9 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 1 |
| 2003 | 3 | 6 |
| 2004 | 5 | 6 |
| 2005 | 2 | 3 |
| 2006 | 3 | 7 |
| 2007 | 2 | 0 |
| 2008 | 1 | 6 |
| 2009 | 1 | 1 |
| 2010 | 5 | 4 |
| 2011 | 4 | 6 |
| 2012 | 1 | 6 |
| 2013 | 0 | 3 |
| 2014 | 6 | 7 |
| 2015 | 5 | 6 |
| 2016 | 5 | 3 |
| 2017 | 7 | 7 |
| 2018 | 3 | 13 |
| 2019 | 6 | 10 |
| 2020 | 7 | 14 |
| 2021 | 12 | 25 |
| 2022 | 14 | 18 |
| 2023 | 18 | 14 |
| 2024 | 20 | 12 |
| 2025 | 17 | 12 |
| 2026 | 5 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Overpressure compensation systems and assemblies for a subsea manifold11 Aug 2026US 12,704,862 B2FMC Technologies, Inc.
- Modular subsea manifold system17 Mar 2026US 12,577,967 B2Onesubsea, LLC
- Apparatus, system and process for regulating a control mechanism of a well10 Mar 2026US 12,571,284 B2Intelligent Wellhead Systems Inc.
- Configurable block manifold system20 Jan 2026US 12,529,440 B2Vetco Gray Scandinavia.AS
- Subsea jumper with integrated filter13 Jan 2026US 12,523,124 B2Chevron U.S.A.Inc.
- System and method for subsea assembly of a guide cone on a manifold hub17 Sep 2026US 2026/0275832 A1Petroleo Brasileiro S.A. - Petrobras
- Pigging, a manifold valve block and fluid flow control10 Sep 2026US 2026/0266163 A1Baker Hughes Energy Technology UK Limited
- Subsea manifold with retrievable modules and resident valve arrangement20 Aug 2026US 2026/0243151 A1Technipfmc Do Brasil Ltda
- Subsea conduit23 Jul 2026US 2026/0210383 A1Onesubsea, LLC
- Subsea fluid transfer system and process for using the same25 Jun 2026US 2026/0176938 A1Koil Energy Solutions, Inc.
Most cited
By later US patents
- Frac manifold missile and fitting148US 10,982,523 B1KHOLLE Magnolia 2015, LLC · 2021
- Flowline junction fittings for frac systems127US 10,662,749 B1KHOLLE Magnolia 2015, LLC · 2020
- Power source for subsea oil wells98US 4,112,687 A1978
- Method for remotely launching subsea pigs in response to wellhead pressure change97US 6,022,421 ASonsub International Ltd. · 2000
- Subsea pumping device incorporating a wellhead aspirator80US 5,199,496 ATexaco Inc. · 1993