C09D 189/06
Derived from leather or skin
Official title: derived from leather or skin
C09D189/06 (Derived from leather or skin) appears on 23 US grants and 43 published applications in this corpus.
Search patents in C09D- Granted patents
- 23
- Published applications
- 43
- Assignees
- 33
- Inventors
- 126
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 5 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 0 | 2 |
| 2019 | 2 | 3 |
| 2020 | 3 | 2 |
| 2021 | 0 | 3 |
| 2022 | 1 | 3 |
| 2023 | 1 | 3 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite biomaterials18 Aug 2026US 12,708,699 B2Spiderwort Biotechnologies Inc.
- Self-disinfecting coating for surfaces26 May 2026US 12,637,587 B2Drylyte, S.L.
- Protein polyurethane alloys and layered materials including the same14 Apr 2026US 12,600,862 B2Modern Meadow, Inc.
- Dual-modal information storage and anti-counterfeiting material, and its preparation method26 Aug 2025US 12,398,277 B2Hangzhou Normal University
- Fireproof composition and related processes27 Aug 2024US 12,071,581 B1Fireguardia
- Thermoplastic collagen compositions comprising polyesters8 Oct 2026US 2026/0308379 A1
- Reactive gel material for sustained water-based reactions20 Aug 2026US 2026/0242632 A1
- Protein polyurethane alloys and layered materials including the same2 Jul 2026US 2026/0184923 A1Modern Meadow, Inc.
- Process for coating seed, and coated seed21 May 2026US 2026/0137078 A1
- Dual-modal information storage and anti-counterfeiting material, and its preparation method20 Feb 2025US 2025/0059385 A1Hangzhou Normal University
Most cited
By later US patents
- Collagen powder having good dispersion stability and use thereof as leather-like surface layer-forming agent27US 5,153,067 AShowa Denko K. K. · 1992
- Coating fluid for imaging element comprising solubilized collagen gelatin colloidal dispersion12US 6,706,467 B2Eastman Kodak Company · 2004
- ph-sensitive sacrificial materials for the microfabrication of structures6US 9,458,357 B2Massachusetts Institute of Technology · 2016
- Method for coating metal surfaces of substrates and objects coated according to said method3US 10,280,513 B2Chemetall GmbH · 2019
- Emergency vehicle grille3US 7,163,321 B22007