Heat resistant joining line seal system
US-12535175-B1 · Jan 27, 2026 · US
providing fire-resistance
providing fire-resistance · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16L59/145 |
| Official title | {providing fire-resistance} |
| Display label | providing fire-resistance |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mineral wool adhesive with reduced moisture permeability
US-2025340488-A1 · Nov 6, 2025 · US
Flexible conduit for control cable having flame retardant outer sleeve
US-12276367-B2 · Apr 15, 2025 · US
Fire resistant ventilation duct and a method of manufacturing and installing such ventilation duct
US-12247689-B2 · Mar 11, 2025 · US
Pipe arrangement consisting of a pipe or a pipe joint
US-2024325806-A1 · Oct 3, 2024 · US
Fabric jacket to prevent nonmetallic equipment from extreme heat, external damage and fire
US-12072057-B2 · Aug 27, 2024 · US
Flexible conduit for control cable having flame retardant outer sleeve
US-2024200712-A1 · Jun 20, 2024 · US
Pipe arrangement consisting of a pipe or a pipe joint
US-12011627-B2 · Jun 18, 2024 · US
Mineral wool insulation
US-12012489-B2 · Jun 18, 2024 · US
Fire suppressing insulation
US-11957941-B1 · Apr 16, 2024 · US
Mineral wool insulation
US-2023257531-A1 · Aug 17, 2023 · US
Mineral wool insulation
US-11674006-B2 · Jun 13, 2023 · US
Fabric jacket to prevent nonmetallic equipment from extreme heat, external damage and fire
US-2023175634-A1 · Jun 8, 2023 · US
Fabric jacket to prevent nonmetallic equipment from extreme heat, external damage and fire
US-11566746-B2 · Jan 31, 2023 · US
A fire resistant ventilation duct and a method of manufacturing and installing such ventialtion duct
US-2023003333-A1 · Jan 5, 2023 · US
Fabric jacket to prevent nonmetallic equipment from extreme heat, external damage and fire
US-2022235896-A1 · Jul 28, 2022 · US
Fireproof cladding material of plastic pipeline
US-11204126-B2 · Dec 21, 2021 · US
Using recycled waste water to make nonwoven fibrous materials suitable for use in a pollution control device or in a firestop
US-10995454-B2 · May 4, 2021 · US
Paper-scrim-foil core having extruded polypropylene resin
US-10889096-B2 · Jan 12, 2021 · US
Corrugated heat protection tube and methods of making the same
US-10876662-B2 · Dec 29, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L59/145?
- CPC F16L59/145 is the Cooperative Patent Classification code for “providing fire-resistance.”
- How many patents are filed under CPC F16L59/145 (providing fire-resistance)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC F16L59/145 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).