H01B 7/295
Using material resistant to flame
Official title: using material resistant to flame
H01B7/295 (Using material resistant to flame) appears on 730 US grants and 766 published applications in this corpus.
Search patents in H01B- Granted patents
- 730
- Published applications
- 766
- Assignees
- 330
- Inventors
- 1,457
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 11 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 11 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 9 | 0 |
| 1991 | 10 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 11 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 10 | 0 |
| 2001 | 14 | 3 |
| 2002 | 12 | 16 |
| 2003 | 5 | 14 |
| 2004 | 15 | 11 |
| 2005 | 6 | 10 |
| 2006 | 9 | 18 |
| 2007 | 9 | 19 |
| 2008 | 2 | 21 |
| 2009 | 10 | 24 |
| 2010 | 18 | 33 |
| 2011 | 12 | 43 |
| 2012 | 15 | 39 |
| 2013 | 12 | 44 |
| 2014 | 37 | 34 |
| 2015 | 22 | 40 |
| 2016 | 40 | 38 |
| 2017 | 36 | 43 |
| 2018 | 37 | 54 |
| 2019 | 58 | 61 |
| 2020 | 45 | 51 |
| 2021 | 38 | 32 |
| 2022 | 32 | 29 |
| 2023 | 18 | 25 |
| 2024 | 20 | 28 |
| 2025 | 18 | 16 |
| 2026 | 9 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fire-resistant cable splice28 Jul 2026US 12,695,005 B2Southwire Company
- Communication cable, wire harness, and method for manufacturing communication cable26 May 2026US 12,637,552 B2Autonetworks Technologies, Ltd.
- Highly flame-retardant UTP cable26 May 2026US 12,640,285 B2Ls Cable & System Ltd.
- Flame-retardant cable with self-extinguishing coating layer7 Apr 2026US 12,595,391 B2Prysmian S P A.
- Low-smoke, flame-retardant data communication cables3 Mar 2026US 12,567,517 B2Prysmian S P A.
- Ignition Suppression Circuiting Technology8 Oct 2026US 2026/0312382 A1Isct LLC
- Ignition Suppression Circuiting Technology8 Oct 2026US 2026/0312383 A1Isct LLC
- Ignition Suppression Circuiting Technology8 Oct 2026US 2026/0312384 A1Isct LLC
- Ignition Suppression Circuiting Technology8 Oct 2026US 2026/0312385 A1Isct LLC
- Electrical cable having retroreflective and phosphorescent properties1 Oct 2026US 2026/0301994 A1Helmacab Oy
Most cited
By later US patents
- Coaxial cable for plenum applications226US 5,898,133 ALucent Technologies Inc. · 1999
- Flame-resistant plenum cable and methods of making160US 4,605,818 AAT&T Bell Laboratories · 1986
- Methods of making cable having superior resistance to flame spread and smoke evolution94US 4,319,940 ABell Telephone Laboratories, Incorporated · 1982
- Cables which include non-halogenated plastic materials94US 5,074,640 AAT&T Bell Laboratories · 1991
- Communication cable for use in a plenum91US 5,493,071 ABerk-Tek LLC · 1996