H01B 17/32
Single insulators consisting of two or more dissimilar insulating bodies
H01B17/32 (Single insulators consisting of two or more dissimilar insulating bodies) appears on 131 US grants and 66 published applications in this corpus.
Search patents in H01B- Granted patents
- 131
- Published applications
- 66
- Assignees
- 83
- Inventors
- 261
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 2 |
| 2002 | 5 | 4 |
| 2003 | 3 | 4 |
| 2004 | 6 | 5 |
| 2005 | 6 | 6 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 2 | 3 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 5 | 3 |
| 2015 | 1 | 4 |
| 2016 | 3 | 3 |
| 2017 | 1 | 3 |
| 2018 | 6 | 3 |
| 2019 | 3 | 1 |
| 2020 | 0 | 4 |
| 2021 | 3 | 3 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Self-centering voltage standoff4 Aug 2026US 12,700,523 B2APPLIED Materials.Inc.
- Insulator for high-voltage applications23 Sep 2025US 12,424,352 B2Maschinenfabrik Reinhausen GmbH
- Bushing guard with terminal adapter11 Mar 2025US 12,249,782 B2Hubbell Incorporated
- High-voltage bushing and method for monitoring its operation5 Mar 2024US 11,923,107 B2Siemens Energy Global GmbH & Co. KG
- Insulator with resistivity gradient24 Oct 2023US 11,798,711 B2Hitachi Energy Switzerland AG
- Cable hanger mounts and related assemblies23 Jul 2026US 2026/0213514 A1Outdoor Wireless Networks LLC
- Insulator2 Jul 2026US 2026/0188541 A1NGK Insulators, Ltd.
- Moisture shedding electrical insulators for use in power transmission and distribution lines9 Apr 2026US 2026/0100297 A1
- Method for producing a high-voltage insulator, and highvoltage insulator9 Jan 2025US 2025/0014785 A1
- Self-centering voltage standoff12 Dec 2024US 2024/0412899 A1APPLIED Materials.Inc.
Most cited
By later US patents
- High-voltage polymeric insulator with sheath of elastic and rigid segments and method of making same44US 4,373,113 AInstytut Elektrotechniki Oddzial Technologii i Materialoznawstwa Elektrotechnicznego · 1983
- Recoverable article with outwardly extending hollow heat flanges; kit including such article and a cylindrical substrate; and method of making such article34US 4,045,604 ARaychem Corporation · 1977
- Insulator structure and method of construction30US 5,406,033 AMacLean-Fogg Company · 1995
- Process for manufacturing open-air compound insulators29US 4,246,696 ARosenthal Technik AG · 1981
- Composite insulators28US 4,217,466 ARosenthal Technik AG · 1980