C04B 41/4892
Polyamides
Official title: {Polyamides}
C04B41/4892 (Polyamides) appears on 7 US grants and 11 published applications in this corpus.
Search patents in C04B- Granted patents
- 7
- Published applications
- 11
- Assignees
- 10
- Inventors
- 16
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
By publication year.
Recent patents
- Armor plating made of fine-grain boron carbide and silicon carbide7 Oct 2025US 12,435,006 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Water-based resin with elasticity for applications in cementing and subterranean structures5 Aug 2025US 12,378,463 B2Saudi Arabian Oil Company
- Water-based resin with elasticity for applications in cementing and subterranean structures24 Oct 2023US 11,795,367 B2Saudi Arabian Oil Company
- Method for manufacturing electrode, electrode manufactured thereby, membrane-electrode assembly comprising same electrode, and fuel cell including same membrane-electrode assembly17 Jan 2023US 11,557,782 B2Kolon Industries, Inc.
- Method for manufacturing electrode, electrode manufactured thereby, membrane-electrode assembly comprising same electrode, and fuel cell including same membrane-electrode assembly22 Mar 2022US 11,283,093 B2
- Cementitious overlays and methods for application26 Jun 2025US 2025/0207412 A1Premier Overlay LLC
- Water-based resin with elasticity for applications in cementing and subterranean structures21 Mar 2024US 2024/0093081 A1Saudi Arabian Oil Company
- Armor plating made of fine-grain boron carbide and silicon carbide2 Feb 2023US 2023/0034822 A1Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Method for manufacturing electrode, electrode manufactured thereby, membrane-electrode assembly comprising same electrode, and fuel cell including same membrane-electrode assembly19 May 2022US 2022/0158208 A1Kolon Industries, Inc.
- Water-based resin with elasticity for applications in cementing and subterranean structures20 Jan 2022US 2022/0017811 A1Saudi Arabian Oil Company
Most cited
By later US patents