H02B 7/00
Enclosed substations
Official title: Enclosed substations, e.g. compact substations
H02B7/00 (Enclosed substations) appears on 172 US grants and 156 published applications in this corpus.
Search patents in H02B- Granted patents
- 172
- Published applications
- 156
- Assignees
- 107
- Inventors
- 427
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 4 |
| 2007 | 0 | 2 |
| 2008 | 1 | 5 |
| 2009 | 1 | 1 |
| 2010 | 1 | 5 |
| 2011 | 5 | 2 |
| 2012 | 1 | 3 |
| 2013 | 1 | 11 |
| 2014 | 4 | 10 |
| 2015 | 9 | 12 |
| 2016 | 13 | 8 |
| 2017 | 6 | 12 |
| 2018 | 9 | 4 |
| 2019 | 5 | 6 |
| 2020 | 9 | 14 |
| 2021 | 4 | 13 |
| 2022 | 10 | 7 |
| 2023 | 11 | 7 |
| 2024 | 10 | 14 |
| 2025 | 10 | 9 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Relay station system for long-distance submarine superconducting cable1 Sep 2026US 12,727,119 B2Hunan University
- Installation and method for distributing a gaseous dielectric mixture to a gas insulated electrical system25 Aug 2026US 12,718,973 B2Air Liquide Electronics Systems
- Worksite power distribution box18 Aug 2026US 12,712,342 B2Milwaukee Electric Tool Corporation
- Gas insulated substation cabinet for precise air supply control23 Jun 2026US 12,665,395 B2Hangzhou Electric Power Design Institute Co., LTD
- Electrical transformation substation19 May 2026US 12,633,729 B2Unareti S.P.A.
- Secondary power generation configurations for data centers6 Aug 2026US 2026/0229855 A1Tract Capital IP Holdings, LLC
- Installation and method for distributing a gaseous dielectric mixture to a gas insulated electrical system11 Jun 2026US 2026/0162854 A1Air Liquide Electronics Systems
- Substation with power voltage transformer connected through circuit device to high or extra high voltage transmission line26 Feb 2026US 2026/0058461 A1Siemens Energy Global GmbH & Co. KG
- Power feeding system and interruption control method5 Feb 2026US 2026/0039097 A1NTT, Inc.
- Relay station system for long-distance submarine superconducting cable8 Jan 2026US 2026/0013078 A1Hunan University
Most cited
By later US patents
- Underground utility equipment vault1,529US 4,709,120 A1987
- Switchgear load sharing for oil field equipment262US 9,893,500 B2U.S. Well Services, LLC · 2018
- Transportable modular multi-appliance device89US 8,415,829 B2Vdc Manufacturing Inc. · 2013
- Switchgear load sharing for oil field equipment67US 10,686,301 B2U.S. Well Services, LLC · 2020
- Compact energy storage system53US 5,610,802 AZB B Technologies, Inc. · 1997