Friction materials with low storage time for brake pads based on binder compositions and related brake pads
US-11982330-B2 · May 14, 2024 · US
Polyamides; Polyaramides
Polyamides; Polyaramides · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B16/0691 |
| Official title | {Polyamides; Polyaramides} |
| Display label | Polyamides; Polyaramides |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of completing a well and apparatus therefor
US-11939834-B2 · Mar 26, 2024 · US
Concrete vacuum tube segment for hyper-speed transportation system using ultra-high performance concrete (UHPC), and manufacturing method thereof
US-11773021-B2 · Oct 3, 2023 · US
Cured fiber reinforced composite
US-2023250023-A1 · Aug 10, 2023 · US
Wall compounds and methods of use
US-11618712-B2 · Apr 4, 2023 · US
Anti-blast concrete and method of fabricating anti-blast structure member using such anti-blast concrete
US-11572308-B2 · Feb 7, 2023 · US
Method for the application of mineral binder compositions containing fibres
US-11559919-B2 · Jan 24, 2023 · US
Curable compositions comprising multistage polymers
US-2023020653-A1 · Jan 19, 2023 · US
Textile-reinforced cement composite for suppressing occurrence of slipping and crack and method of manufacturing the same
US-11542197-B2 · Jan 3, 2023 · US
Water cured concrete mix composition
US-11485684-B2 · Nov 1, 2022 · US
Concrete mix composition
US-11479507-B2 · Oct 25, 2022 · US
Loss circulation material composition having alkaline nanoparticle based dispersion and water soluble hydrolysable ester
US-11352546-B2 · Jun 7, 2022 · US
Wall compounds and methods of use
US-2022169568-A1 · Jun 2, 2022 · US
Methods of completing a well and apparatus therefor
US-11333000-B2 · May 17, 2022 · US
Concrete vacuum tube segment for hyper-speed transportation system using ultra-high performance concrete (uhpc), and manufacturing method thereof
US-2022135479-A1 · May 5, 2022 · US
Wall compounds and methods of use
US-11267758-B2 · Mar 8, 2022 · US
Anti-blast concrete and method of fabricating anti-blast structure member using such anti-blast concrete
US-2021371336-A1 · Dec 2, 2021 · US
Permeable concrete vessel for creating floating aquatic habitats
US-11034415-B2 · Jun 15, 2021 · US
Capsule design for the capture of reagents
US-10995254-B2 · May 4, 2021 · US
Loss circulation material composition having alkaline nanoparticle based dispersion and water insoluble hydrolysable polyester
US-10961430-B2 · Mar 30, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B16/0691?
- CPC C04B16/0691 is the Cooperative Patent Classification code for “Polyamides; Polyaramides.”
- How many patents are filed under CPC C04B16/0691 (Polyamides; Polyaramides)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC C04B16/0691 growing?
- Publication counts under this code: 7 in 2023 vs 2 in 2024 (latest complete years).