H01B 17/00
Insulators or insulating bodies characterised by their form
H01B17/00 (Insulators or insulating bodies characterised by their form) appears on 1,836 US grants and 1,444 published applications in this corpus.
Search patents in H01B- Granted patents
- 1,836
- Published applications
- 1,444
- Assignees
- 836
- Inventors
- 3,599
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 33 | 0 |
| 1977 | 33 | 0 |
| 1978 | 34 | 0 |
| 1979 | 23 | 0 |
| 1980 | 27 | 0 |
| 1981 | 38 | 0 |
| 1982 | 21 | 0 |
| 1983 | 29 | 0 |
| 1984 | 41 | 0 |
| 1985 | 34 | 0 |
| 1986 | 27 | 0 |
| 1987 | 32 | 0 |
| 1988 | 34 | 0 |
| 1989 | 33 | 0 |
| 1990 | 23 | 0 |
| 1991 | 21 | 0 |
| 1992 | 14 | 0 |
| 1993 | 13 | 0 |
| 1994 | 16 | 0 |
| 1995 | 14 | 0 |
| 1996 | 16 | 0 |
| 1997 | 12 | 0 |
| 1998 | 15 | 0 |
| 1999 | 28 | 0 |
| 2000 | 24 | 0 |
| 2001 | 31 | 8 |
| 2002 | 22 | 24 |
| 2003 | 26 | 14 |
| 2004 | 16 | 17 |
| 2005 | 19 | 17 |
| 2006 | 10 | 17 |
| 2007 | 14 | 13 |
| 2008 | 6 | 19 |
| 2009 | 10 | 25 |
| 2010 | 15 | 25 |
| 2011 | 22 | 31 |
| 2012 | 17 | 29 |
| 2013 | 27 | 57 |
| 2014 | 42 | 67 |
| 2015 | 42 | 77 |
| 2016 | 58 | 64 |
| 2017 | 76 | 72 |
| 2018 | 60 | 86 |
| 2019 | 87 | 106 |
| 2020 | 75 | 108 |
| 2021 | 100 | 112 |
| 2022 | 100 | 108 |
| 2023 | 70 | 106 |
| 2024 | 97 | 94 |
| 2025 | 97 | 79 |
| 2026 | 62 | 69 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01B 17/26Lead-in insulators636
- H01B 17/56Insulating bodies487
- H01B 17/14Supporting insulators229
- H01B 17/42Means for obtaining improved distribution of voltage150
- H01B 17/38Fittings132
- H01B 17/32Single insulators consisting of two or more dissimilar insulating bodies131
- H01B 17/02Suspension insulators99
- H01B 17/005Insulators structurally associated with built-in electrical equipment59
All 15 subgroupsShow fewer
- H01B 17/20Pin insulators57
- H01B 17/36Insulators having evacuated or gas-filled spaces45
- H01B 17/50Insulators or insulating bodies characterised by their form: with surfaces specially treated35
- H01B 17/34Insulators containing liquid32
- H01B 17/54Insulators or insulating bodies characterised by their form: having heating or cooling32
- H01B 17/24Insulators apertured for fixing by nail, screw, wire, or bar26
- H01B 17/52Insulators or insulating bodies characterised by their form: having cleaning devices21
Recent patents
- Passive-type harmonic removal device and method for manufacturing same6 Oct 2026US 12,755,873 B2The Thinking Lion Co., Ltd.
- Process for producing cable with insulation layer6 Oct 2026US 12,755,874 B2Dow Global Technologies LLC
- Hermetic electrical feedthrough15 Sep 2026US 12,738,398 B2KYOCERA Corporation
- Insulating thin film1 Sep 2026US 12,727,135 B2Illinois Tool Works Inc.
- Installation and method for distributing a gaseous dielectric mixture to a gas insulated electrical system25 Aug 2026US 12,718,973 B2Air Liquide Electronics Systems
- Wire harness8 Oct 2026US 2026/0307602 A1Sumitomo Wiring Systems, Ltd.
- Onboard device1 Oct 2026US 2026/0296341 A1Toyota Jidosha Kabushiki Kaisha
- Conductor mounting strap1 Oct 2026US 2026/0301999 A1Aptiv Technologies AG
- Electrical feedthrough assembly with augmented creepage distance1 Oct 2026US 2026/0302000 A1Schott AG
- Micro-nano gradient modified high-voltage overhead conductor for anti-icing and method of manufacturing same1 Oct 2026US 2026/0302001 A1Guangxi University
Most cited
By later US patents
- Covers for distribution lines and insulators244US 7,297,869 B2Tyco Electronics Corporation · 2007
- Adjustable cover for conductors and insulators224US 8,907,222 B2Preformed Line Products Company · 2014
- Insulator integrated power supply218US 8,964,433 B2ABB Technology AG · 2015
- Apparatus and method for protection of electrical contacts152US 4,600,261 ARaychem Corporation · 1986
- Hermetic assembly arrangement for a current conducting pin passing through a housing wall149US 5,227,587 AEmerson Electric Co. · 1993