D04H 1/435
Polyesters
D04H1/435 (Polyesters) appears on 762 US grants and 1,047 published applications in this corpus.
Search patents in D04H- Granted patents
- 762
- Published applications
- 1,047
- Assignees
- 537
- Inventors
- 2,564
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 10 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 7 | 0 |
| 1988 | 11 | 0 |
| 1989 | 16 | 0 |
| 1990 | 7 | 0 |
| 1991 | 9 | 0 |
| 1992 | 14 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 12 | 0 |
| 1996 | 19 | 0 |
| 1997 | 23 | 0 |
| 1998 | 26 | 0 |
| 1999 | 24 | 0 |
| 2000 | 22 | 0 |
| 2001 | 24 | 7 |
| 2002 | 11 | 22 |
| 2003 | 16 | 44 |
| 2004 | 23 | 31 |
| 2005 | 4 | 28 |
| 2006 | 8 | 40 |
| 2007 | 10 | 35 |
| 2008 | 5 | 22 |
| 2009 | 3 | 27 |
| 2010 | 16 | 27 |
| 2011 | 13 | 44 |
| 2012 | 31 | 28 |
| 2013 | 22 | 26 |
| 2014 | 16 | 28 |
| 2015 | 13 | 38 |
| 2016 | 19 | 27 |
| 2017 | 14 | 35 |
| 2018 | 17 | 41 |
| 2019 | 22 | 38 |
| 2020 | 18 | 62 |
| 2021 | 22 | 46 |
| 2022 | 37 | 73 |
| 2023 | 28 | 72 |
| 2024 | 36 | 76 |
| 2025 | 33 | 71 |
| 2026 | 35 | 59 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Artificial leather and method for manufacturing the same22 Sep 2026US 12,742,285 B2Toray Industries, Inc.
- Nonwoven fibrous web15 Sep 2026US 12,735,836 B23M Innovative Properties Company
- Layered composite articles and methods of making same8 Sep 2026US 12,728,621 B2Columbia Insurance 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
- Water soluble fibers with post process modifications and articles containing same28 Jul 2026US 12,692,650 B2Monosol, LLC
- Method for preparing non-woven fabric and non-woven fabric8 Oct 2026US 2026/0308826 A1Zhejiang Bsk New Material Co., Ltd.
- Composition for preventing or treating capsular contracture caused by implant surgery and use thereof1 Oct 2026US 2026/0295124 A1Soonchunhyang University Industry Academy Cooperation Foundation
- Cleaning Wipes1 Oct 2026US 2026/0297821 A1
- Polypropylene (pp) - caco3 masterbatch in fibers24 Sep 2026US 2026/0286069 A1Omya International AG
- Core-sheath conjugate fiber and nonwoven fabric formed therefrom17 Sep 2026US 2026/0275583 A1TOYOBO MC Corporation
Most cited
By later US patents
- Reinforced absorbable multilayered fabric for use in tissue repair and regeneration1,399US 7,749,204 B2Ethicon, Inc. · 2010
- Multicomponent apertured nonwoven341US 6,632,504 B1BBA Nonwovens Simpsonville, Inc. · 2003
- Fine denier fibers and fabrics made therefrom231US 5,759,926 AKimberly-Clark Worldwide, Inc. · 1998
- Spunlaced polyester-meltblown polyetherester laminate181US 4,781,966 AKimberly-Clark Corporation · 1988
- Synthetic fiber181US 6,135,987 AKimberly-Clark Worldwide, Inc. · 2000