F16L 59/145
Providing fire-resistance
Official title: {providing fire-resistance}
F16L59/145 (Providing fire-resistance) appears on 81 US grants and 95 published applications in this corpus.
Search patents in F16L- Granted patents
- 81
- Published applications
- 95
- Assignees
- 76
- Inventors
- 228
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 3 |
| 2011 | 0 | 5 |
| 2012 | 3 | 6 |
| 2013 | 0 | 4 |
| 2014 | 4 | 5 |
| 2015 | 2 | 8 |
| 2016 | 2 | 9 |
| 2017 | 3 | 1 |
| 2018 | 8 | 5 |
| 2019 | 3 | 7 |
| 2020 | 7 | 6 |
| 2021 | 5 | 1 |
| 2022 | 3 | 7 |
| 2023 | 5 | 4 |
| 2024 | 4 | 5 |
| 2025 | 5 | 1 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat resistant joining line seal system27 Jan 2026US 12,535,175 B1Honeywell International Inc.
- Thermal protection device for a quick coupling connector30 Dec 2025US 12,509,010 B2Akwel
- Fire-resistant casing for a member15 Jul 2025US 12,357,853 B2Flame Cap Ltd.
- Flexible conduit for control cable having flame retardant outer sleeve15 Apr 2025US 12,276,367 B2ITT Manufacturing Enterprises, Inc.
- Fire resistant ventilation duct and a method of manufacturing and installing such ventilation duct11 Mar 2025US 12,247,689 B2Rockwool A/S
- Thermal insulation device23 Jul 2026US 2026/0208465 A1Aerogel R&D Pte. Ltd.
- Method and system for manufacturing a thermal insulation device23 Jul 2026US 2026/0208892 A1Aerogel R&D Pte. Ltd.
- Flame barrier insulating laminate and flame barrier insulating structure using the same5 Feb 2026US 2026/0034765 A1Imae Industries, Ltd.
- Coating material structure8 Jan 2026US 2026/0009488 A1Zhi Hui Co., Ltd.
- Mineral wool adhesive with reduced moisture permeability6 Nov 2025US 2025/0340488 A1Owens Corning Intellectual Capital, LLC
Most cited
By later US patents
- Composite tubing product726US 4,194,536 AEaton Corporation · 1980
- Method of making flame resistant polyimide foam insulation and the resulting insulation72US 4,874,648 ASorrento Engineer, Inc. · 1989
- Fire and heat protection wrap for conduits, cable trays, other electrical transmission lines and gas and oil pipelines53US 5,985,385 ANo Fire Technologies, Inc. · 1999
- Fire and corrosion protected hose49US 4,942,903 AEB Norsk Kabel a.s · 1990
- Apparatus for a fire-rated duct41US 7,195,290 B22007