H01B 17/50
Insulators or insulating bodies characterised by their form: with surfaces specially treated
Official title: with surfaces specially treated for preserving insulating properties, e.g. for protection against moisture, dirt, or the like
H01B17/50 (Insulators or insulating bodies characterised by their form: with surfaces specially treated) appears on 35 US grants and 24 published applications in this corpus.
Search patents in H01B- Granted patents
- 35
- Published applications
- 24
- Assignees
- 39
- Inventors
- 122
- Latest grant
- 13 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 3 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Assemblies for mitigating dry band arcing on power distribution line insulators13 Feb 2024US 11,901,098 B1TE Connectivity Solutions GmbH
- Post insulator and direct current power transmission device17 Oct 2023US 11,791,068 B2North China Electric Power University
- Contamination protection for high-voltage insulators31 Aug 2021US 11,107,606 B2Bayernwerk Netz GmbH
- Shed housing27 Apr 2021US 10,991,488 B2Jiangsu Shenma Electric Co., Ltd.
- Strut insulators26 Jan 2021US 10,899,249 B2AFL Telecommunications LLC
- Micro-nano gradient modified high-voltage overhead conductor for anti-icing and method of manufacturing same1 Oct 2026US 2026/0302001 A1Guangxi University
- Moisture shedding electrical insulators for use in power transmission and distribution lines9 Apr 2026US 2026/0100297 A1
- Assemblies for mitigating dry band arcing on power distribution line insulators1 Feb 2024US 2024/0038418 A1TE Connectivity Solutions GmbH
- Post insulator and direct current power transmission device29 Sep 2022US 2022/0310288 A1North China Electric Power University
- Contamination protection for high-voltage insulators5 Mar 2020US 2020/0075198 A1Bayernwerk Netz GmbH
Most cited
By later US patents
- Indicators for early detection of potential failures due to water exposure of polymer-clad fiberglass23US 7,002,079 B2Electric Power Research Institute, Inc. · 2006
- Electrical insulator string with bullet-proof protective rings21US 4,731,507 ANGK Insulators, Ltd. · 1988
- Insulated electrical equipment20US 5,834,686 ARaychem Corporation · 1998
- Moisture activated barrier for electrical assemblies19US 6,441,310 B1Hubbell Incorporated · 2002
- Compositions suitable for coating the surface of electrical high-voltage insulators9US 5,023,295 AWacker Chemie AG · 1991