H02G 15/20
Cable fittings for cables filled with or surrounded by gas or oil
Official title: Cable fittings for cables filled with or surrounded by gas or oil (H02G15/34 takes precedence)
H02G15/20 (Cable fittings for cables filled with or surrounded by gas or oil) appears on 183 US grants and 119 published applications in this corpus.
Search patents in H02G- Granted patents
- 183
- Published applications
- 119
- Assignees
- 116
- Inventors
- 354
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 4 |
| 2003 | 2 | 3 |
| 2004 | 3 | 5 |
| 2005 | 4 | 3 |
| 2006 | 0 | 5 |
| 2007 | 3 | 1 |
| 2008 | 5 | 7 |
| 2009 | 3 | 5 |
| 2010 | 6 | 7 |
| 2011 | 3 | 2 |
| 2012 | 6 | 4 |
| 2013 | 3 | 3 |
| 2014 | 4 | 6 |
| 2015 | 3 | 5 |
| 2016 | 6 | 5 |
| 2017 | 7 | 5 |
| 2018 | 5 | 13 |
| 2019 | 10 | 2 |
| 2020 | 5 | 2 |
| 2021 | 2 | 5 |
| 2022 | 4 | 7 |
| 2023 | 4 | 2 |
| 2024 | 4 | 8 |
| 2025 | 5 | 4 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Jointing system of power cable6 Oct 2026US 12,756,171 B2Ls Cable & System Ltd.
- Cable inspection apparatus13 Jan 2026US 12,523,714 B2TE Connectivity Solutions GmbH
- Cold-shrinkable protective housing and methods including same30 Sep 2025US 12,431,700 B2TE Connectivity Solutions GmbH
- Different type power cable core connection device and different type power cable connection system comprising same5 Aug 2025US 12,381,383 B2Ls Cable & System Ltd.
- Power supply apparatus detecting gas leak29 Apr 2025US 12,288,634 B2Korea Gas Corporation
- Cable termination with fiber optic temperature sensor27 Aug 2026US 2026/0254223 A1Prysmian S P A.
- High-voltage cable splicing circuit with selective isolation in a gas compartment and related method20 Aug 2026US 2026/0246257 A1Mitsubishi Electric Power Products, Inc.
- Spoolable splice for use in electrical submersible pump system30 Apr 2026US 2026/0121393 A1Alkhorayef Petroleum Company
- Cable gland system30 Apr 2026US 2026/0121394 A1AggieTech Capital LLC
- Workflow to convert dual arrival events into curtain plot section of formation slowness and logs of tool layer and shoulder bed slowness9 Apr 2026US 2026/0100569 A1Schlumberger Technology Corporation
Most cited
By later US patents
- Multi-core cable and cable joint63US 6,281,431 B1Birelli General plc · 2001
- Gas pressurized cable and conduit system53US 4,581,478 A1986
- Transition joint for oil-filled cables47US 5,408,047 AMinnesota Mining and Manufacturing Company · 1995
- Device and method for a fluid stop splice for a submersible cable41US 5,861,575 A1999
- Field weldable connections37US 6,886,638 B2Schlumbergr Technology Corporation · 2005