D06M 13/224
Esters of carboxylic acids
Official title: Esters of carboxylic acids; Esters of carbonic acid
D06M13/224 (Esters of carboxylic acids) appears on 451 US grants and 385 published applications in this corpus.
Search patents in D06M- Granted patents
- 451
- Published applications
- 385
- Assignees
- 287
- Inventors
- 1,332
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 12 | 0 |
| 1978 | 20 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 10 | 0 |
| 1994 | 15 | 0 |
| 1995 | 17 | 0 |
| 1996 | 19 | 0 |
| 1997 | 16 | 0 |
| 1998 | 17 | 0 |
| 1999 | 17 | 0 |
| 2000 | 17 | 0 |
| 2001 | 14 | 3 |
| 2002 | 14 | 11 |
| 2003 | 15 | 20 |
| 2004 | 14 | 15 |
| 2005 | 10 | 22 |
| 2006 | 7 | 10 |
| 2007 | 2 | 8 |
| 2008 | 2 | 10 |
| 2009 | 6 | 11 |
| 2010 | 5 | 11 |
| 2011 | 5 | 11 |
| 2012 | 3 | 6 |
| 2013 | 2 | 12 |
| 2014 | 5 | 15 |
| 2015 | 6 | 13 |
| 2016 | 6 | 11 |
| 2017 | 9 | 16 |
| 2018 | 9 | 16 |
| 2019 | 8 | 16 |
| 2020 | 11 | 23 |
| 2021 | 7 | 13 |
| 2022 | 11 | 17 |
| 2023 | 12 | 18 |
| 2024 | 17 | 40 |
| 2025 | 12 | 24 |
| 2026 | 10 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for making canvas25 Aug 2026US 12,716,007 B2Zhejiang Lifeshine Arts Co., Ltd.
- Adhesive composition, and resin material, rubber article, organic fiber-rubber composite, and tire using same25 Aug 2026US 12,716,016 B2Bridgestone Corporation
- Antibacterial acrylic artificial hair fibers, hair ornament product including same, and method for producing same18 Aug 2026US 12,709,836 B2Kaneka Corporation
- Pre-ultraviolet radiation protective additives for textiles and methods of use18 Aug 2026US 12,709,837 B2Claros Technologies Inc.
- Inorganic fiber sizing agent and inorganic fibers4 Aug 2026US 12,698,588 B2Takemoto Oil & Fat Co., Ltd.
- Textile finishing process13 Aug 2026US 2026/0234863 A1Swiss Performance Chemicals AG
- Fabric treatment method and fabric sizing slurry13 Aug 2026US 2026/0234864 A1
- Textile finishing composition6 Aug 2026US 2026/0226673 A1Swiss Performance Chemicals AG
- Antimicrobial fiber and unwoven fabric using same25 Jun 2026US 2026/0176799 A1ES Indorama Ventures Co., Ltd.
- Stability adjustment method for carbon fiber epoxy resin sizing agent18 Jun 2026US 2026/0168170 A1Jilin University of Chemical Technology
Most cited
By later US patents
- Coated sutures177US 4,027,676 AEthicon, Inc. · 1977
- Rewettable polyolefin fiber and corresponding nonwovens94US 5,045,387 AHercules Incorporated · 1991
- Nonwoven Fabric Substrates Having a Durable Treatment75US 6,028,016 AKimberly-Clark Worldwide, Inc. · 2000
- Fabric treatment compositions60US 4,022,938 AThe Procter & Gamble Company · 1977
- Internal and topical treatment system for nonwoven materials60US 6,043,168 AKimberly-Clark Worldwide, Inc. · 2000