D04H 3/011
Polyesters
D04H3/011 (Polyesters) appears on 321 US grants and 499 published applications in this corpus.
Search patents in D04H- Granted patents
- 321
- Published applications
- 499
- Assignees
- 244
- Inventors
- 1,072
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 4 |
| 2002 | 3 | 3 |
| 2003 | 3 | 6 |
| 2004 | 2 | 4 |
| 2005 | 1 | 8 |
| 2006 | 1 | 8 |
| 2007 | 0 | 6 |
| 2008 | 2 | 9 |
| 2009 | 3 | 13 |
| 2010 | 6 | 23 |
| 2011 | 6 | 11 |
| 2012 | 6 | 25 |
| 2013 | 9 | 14 |
| 2014 | 13 | 21 |
| 2015 | 12 | 19 |
| 2016 | 14 | 19 |
| 2017 | 7 | 25 |
| 2018 | 12 | 26 |
| 2019 | 20 | 27 |
| 2020 | 20 | 45 |
| 2021 | 12 | 28 |
| 2022 | 25 | 45 |
| 2023 | 17 | 39 |
| 2024 | 30 | 33 |
| 2025 | 11 | 23 |
| 2026 | 13 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nonwoven fibrous web15 Sep 2026US 12,735,836 B23M Innovative Properties Company
- Melt-blown nonwoven fabric, method of producing the same, layered body, filter for face mask, and face mask25 Aug 2026US 12,716,153 B2Kaneka Corporation
- Bulky nonwoven fabric with enhanced compressibility and recovery18 Aug 2026US 12,708,572 B2Pfn—Gic A.S
- Three-dimensional network structure and manufacturing method therefor4 Aug 2026US 12,697,763 B2TOYOBO MC Corporation
- Three-dimensional network structure30 Jun 2026US 12,668,903 B2TOYOBO MC Corporation
- Long-fiber nonwoven fabric, method for producing same, and process protection material13 Aug 2026US 2026/0234850 A1Toray Industries, Inc.
- Clothing item including at least one three-dimensional contour, and method of making the same30 Jul 2026US 2026/0216967 A1Simplifyber, Inc.
- Method for producing copolymerized polyester resin23 Jul 2026US 2026/0209429 A1TOYOBO MC Corporation
- Disposable personal care products composed of nonwoven fabrics coated with bacteriophages to prevent and reduce bacterially caused skin problems9 Jul 2026US 2026/0191922 A1Parallel Health, Inc.
- Spunbond non-woven fabric for filters and method for preparing the same9 Jul 2026US 2026/0192221 A1Kolon Industries, Inc.
Most cited
By later US patents
- Self-cohering, continuous filament non-woven webs98US 6,165,217 AGore Enterprise Holdings, Inc. · 2000
- Nonwoven fabrics and their manufacture and use93US 7,745,681 B1Convatec Limited · 2010
- Process for the production of mouldings and films from thermotropic polymers89US 4,923,660 A1990
- Nonwoven material of two or more layers, in particular with long-term filter properties and manufacture thereof85US 5,283,106 AHoechst Aktiengesellschaft · 1994
- Low density matting and process73US 4,252,590 AAkzona Incorporated · 1981