H01B 7/292
Using material resistant to heat
Official title: {using material resistant to heat}
H01B7/292 (Using material resistant to heat) appears on 325 US grants and 293 published applications in this corpus.
Search patents in H01B- Granted patents
- 325
- Published applications
- 293
- Assignees
- 208
- Inventors
- 846
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 7 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 14 | 0 |
| 1995 | 14 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 9 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 7 | 4 |
| 2003 | 2 | 2 |
| 2004 | 4 | 2 |
| 2005 | 2 | 3 |
| 2006 | 0 | 3 |
| 2007 | 2 | 3 |
| 2008 | 1 | 4 |
| 2009 | 3 | 3 |
| 2010 | 2 | 3 |
| 2011 | 2 | 7 |
| 2012 | 1 | 9 |
| 2013 | 3 | 16 |
| 2014 | 4 | 15 |
| 2015 | 10 | 23 |
| 2016 | 12 | 26 |
| 2017 | 17 | 30 |
| 2018 | 12 | 22 |
| 2019 | 17 | 20 |
| 2020 | 25 | 22 |
| 2021 | 20 | 10 |
| 2022 | 17 | 10 |
| 2023 | 9 | 15 |
| 2024 | 10 | 15 |
| 2025 | 8 | 14 |
| 2026 | 4 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrically insulated cable12 May 2026US 12,626,839 B2Sumitomo Electric Industries, Ltd.
- Low sag tree wire3 Mar 2026US 12,567,514 B2Southwire Company
- Insulated electric wire24 Feb 2026US 12,562,294 B2Sumitomo Electric Industries, Ltd.
- Electric wire, method for producing electric wire, and masterbatch27 Jan 2026US 12,537,116 B2Daikin America, Inc.
- Crosslinkable polymer composition, crosslinked polymer material, metal member, and wiring harness7 Oct 2025US 12,435,224 B2Autonetworks Technologies, Ltd.
- Cable16 Jul 2026US 2026/0204457 A1Sumitomo Electric Industries, Ltd.
- Connecting cable and measuring device formed therewith11 Jun 2026US 2026/0162848 A1Endress + Hauser Flowtec AG
- Overheat protection type high-temperature resistant cable14 May 2026US 2026/0135018 A1Jiangsu Pucao Technology Co., Ltd.
- Electric wire, method for producing electric wire, and masterbatch7 May 2026US 2026/0128194 A1Daikin America, Inc.
- Electrically conductive boron-containing material with heat and impact resistance30 Apr 2026US 2026/0116825 A1POW-STOR Inc.
Most cited
By later US patents
- Foamed electrical wire and a method of producing the same208US 9,142,334 B2Furukawa Electric Co., Ltd. · 2015
- Thermoplastic aromatic polyetherketones129US 4,320,224 AImperial Chemical Industries PLC · 1982
- Insulated power cable78US 5,231,249 AFurukawa Electric Co., Ltd. · 1993
- Insulated wire76US 5,091,609 ASumitomo Electric Industries, Ltd. · 1992
- High energy coaxial cable for use in pulsed high energy systems72US 5,304,739 A1994