C09D 177/04
Polyamides derived from alpha-amino carboxylic acids
Official title: Polyamides derived from alpha-amino carboxylic acids (C09D177/10 takes precedence)
C09D177/04 (Polyamides derived from alpha-amino carboxylic acids) appears on 35 US grants and 65 published applications in this corpus.
Search patents in C09D- Granted patents
- 35
- Published applications
- 65
- Assignees
- 47
- Inventors
- 156
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 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 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 3 |
| 2015 | 1 | 5 |
| 2016 | 1 | 3 |
| 2017 | 1 | 3 |
| 2018 | 6 | 4 |
| 2019 | 3 | 6 |
| 2020 | 3 | 5 |
| 2021 | 2 | 4 |
| 2022 | 4 | 6 |
| 2023 | 2 | 6 |
| 2024 | 4 | 6 |
| 2025 | 5 | 4 |
| 2026 | 1 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coating composition comprising pH-sensitive polymer3 Mar 2026US 12,564,203 B2Cj Cheiljedang Corporation
- Solubilized avobenzone fusing agents25 Nov 2025US 12,480,006 B2Peridot Print LLC
- Three-dimensional printing kits21 Oct 2025US 12,448,538 B2Peridot Print LLC
- Flame resistant compositions for additive manufacturing and associated printed 3D articles comprising intumescent additives29 Jul 2025US 12,371,574 B23D Systems, Inc.
- Memory device comprising biocompatible polymer nanoparticles, and manufacturing method therefor8 Jul 2025US 12,354,654 B2Cj Cheiljedang Corporation
- Process for wet on wet application of a multilayer coating3 Sep 2026US 2026/0258278 A1Axalta Coating Systems IP Co., LLC
- Intravascular lithotripsy (ivl) catheter and method of performing ivl21 May 2026US 2026/0137405 A1Tonic Medical, Inc.
- Lightweight composite panels and compositions and methods for manufacturing and using same26 Feb 2026US 2026/0054468 A1Hydroblok, Inc.
- Exterior wall and roofing deck structures made using lightweight composite sheathing panels26 Feb 2026US 2026/0055605 A1Hydroblok, Inc.
- Composite plaster panels and compositions and methods for manufacturing composite plaster panels26 Feb 2026US 2026/0055606 A1Hydroblok, Inc.
Most cited
By later US patents
- Hydrophilic surface-treating aqueous solution and hydrophilic surface-treating method using polyglutamic acid7US 5,527,854 ANippon Paint Co., Ltd. · 1996
- Aqueous liquid composition, aqueous coating liquid, functional coating film and composite material7US 9,959,985 B2Dainichiseika Color & Chemicals Mfg. Co., Ltd. · 2018
- PEM layer-by-layer systems for coating substrates to improve bioactivity and biomolecule delivery6US 11,149,166 B2University of Pittsburgh—Of the Commonwealth System of Higher Education · 2021
- Hydrophilic surface-treating aqueous solution and hydrophilic surface-treating method5US 5,614,585 ANippon Paint Co., Ltd. · 1997
- Fibers of polymer-wax compositions4US 9,328,440 B2The Procter & Gamble Company · 2016