H01B 19/00
Apparatus or processes specially adapted for manufacturing insulators or insulating bodies
Official title: Apparatus or processes specially adapted for manufacturing insulators or insulating bodies {(manufacture of porcelain for electric insulation C04B33/26)}
H01B19/00 (Apparatus or processes specially adapted for manufacturing insulators or insulating bodies) appears on 378 US grants and 373 published applications in this corpus.
Search patents in H01B- Granted patents
- 378
- Published applications
- 373
- Assignees
- 303
- Inventors
- 1,194
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 8 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 8 | 0 |
| 1982 | 1 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 4 |
| 2002 | 7 | 5 |
| 2003 | 3 | 2 |
| 2004 | 4 | 4 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 5 |
| 2009 | 1 | 2 |
| 2010 | 2 | 3 |
| 2011 | 2 | 4 |
| 2012 | 3 | 14 |
| 2013 | 4 | 31 |
| 2014 | 13 | 36 |
| 2015 | 12 | 40 |
| 2016 | 22 | 25 |
| 2017 | 30 | 27 |
| 2018 | 16 | 17 |
| 2019 | 30 | 19 |
| 2020 | 12 | 27 |
| 2021 | 16 | 24 |
| 2022 | 13 | 23 |
| 2023 | 16 | 15 |
| 2024 | 21 | 14 |
| 2025 | 10 | 16 |
| 2026 | 14 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for producing cable with insulation layer6 Oct 2026US 12,755,874 B2Dow Global Technologies LLC
- Semiconductive polymer composition25 Aug 2026US 12,718,968 B2Borealis AG
- Structures with integrated conductors18 Aug 2026US 12,712,095 B2Liquid Wire Inc.
- Electromagnetic shielding composite resin composition and high-voltage shielded wire comprising same4 Aug 2026US 12,700,524 B2Hanwha Compound Corporation
- Method and system for additive manufacturing of electrical devices21 Jul 2026US 12,686,055 B2Hitachi Energy Ltd
- Micro-nano gradient modified high-voltage overhead conductor for anti-icing and method of manufacturing same1 Oct 2026US 2026/0302001 A1Guangxi University
- Resin composition, insulated wire, and method of manufacturing insulated wire17 Sep 2026US 2026/0279616 A1Sumitomo Electric Industries, Ltd.
- An altitude insensitive high voltage insulation for power train in an electrified aircraft10 Sep 2026US 2026/0265942 A1General Electric Company
- Enameled Round Wire and, Methods for Producing Same10 Sep 2026US 2026/0269671 A1Innomotics GmbH
- Flexible glass element and method for its production3 Sep 2026US 2026/0260777 A1Schott AG
Most cited
By later US patents
- Metal bonding glass-ceramic compositions having improved hardness63US 3,977,857 AWestinghouse Electric Corp. · 1976
- High voltage insulator for electrical components having telescoping insulative sleeves49US 4,481,380 AAlden Research Foundation · 1984
- Cermet-containing bushing for an implantable medical device34US 8,755,887 B2Heraeus Precious Metals GmbH & Co. KG · 2014
- High voltage insulators33US 4,476,155 ADow Corning Corporation · 1984
- Composite insulator structure and method of construction30US 5,374,780 AMacLean-Fogg Company · 1994