H01B 17/301
Sealing of insulators to support
Official title: {Sealing of insulators to support}
H01B17/301 (Sealing of insulators to support) appears on 47 US grants and 42 published applications in this corpus.
Search patents in H01B- Granted patents
- 47
- Published applications
- 42
- Assignees
- 44
- Inventors
- 119
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 4 | 3 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 6 |
| 2022 | 3 | 7 |
| 2023 | 5 | 6 |
| 2024 | 4 | 0 |
| 2025 | 5 | 1 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrical feedthrough30 Sep 2025US 12,431,267 B2Schott AG
- Feed-through and sealing arrangement23 Sep 2025US 12,424,354 B2Hanon Systems
- Wall bushing9 Sep 2025US 12,412,684 B2Jiangsu Shemar Electric Co., Ltd.
- Low profile watertight connector and method of using the same22 Apr 2025US 12,283,396 B2Dominion Energy, Inc.
- Electrical conductor for conducting electrical current through an opening of a housing wall, and method for production21 Jan 2025US 12,206,228 B2Bruss Sealing Systems GmbH
- Lead-Through for an Electrical Conductor24 Sep 2026US 2026/0290655 A1Daimler Truck AG
- Cable feedthrough3 Sep 2026US 2026/0260791 A1VEGA Grieshaber KG
- Sealing arrangement and use thereof6 Aug 2026US 2026/0229391 A1Carl Freudenberg KG
- Electrical feedthrough and method for its production12 Mar 2026US 2026/0074095 A1Schott AG
- Sealed Electrical Feedthrough12 Feb 2026US 2026/0045388 A1ABB Schweiz AG
Most cited
By later US patents
- Bushing and gasket assembly39US 4,972,049 ACooper Power Systems, Inc. · 1990
- Ceramic-metal feedthrough lead assembly and method for making same35US 4,816,621 ASiemens Aktiengesellschaft · 1989
- Electrical insulating bushing with a weather-resistant sheath23US 4,670,625 A1987
- Electrical insulating bushing assembly, kit for providing same, and method of installing same22US 4,956,525 AG & W Electric Company · 1990
- High voltage bushing and method of assembling same10US 6,515,232 B2Mechanical Dynamics & Analysis LLC · 2003