D04H 1/55
Polyesters
D04H1/55 (Polyesters) appears on 181 US grants and 232 published applications in this corpus.
Search patents in D04H- Granted patents
- 181
- Published applications
- 232
- Assignees
- 156
- Inventors
- 635
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 2 |
| 2003 | 5 | 10 |
| 2004 | 5 | 9 |
| 2005 | 1 | 8 |
| 2006 | 2 | 6 |
| 2007 | 2 | 4 |
| 2008 | 3 | 9 |
| 2009 | 0 | 5 |
| 2010 | 8 | 8 |
| 2011 | 0 | 6 |
| 2012 | 3 | 8 |
| 2013 | 4 | 5 |
| 2014 | 6 | 6 |
| 2015 | 4 | 6 |
| 2016 | 3 | 9 |
| 2017 | 2 | 6 |
| 2018 | 3 | 10 |
| 2019 | 6 | 7 |
| 2020 | 1 | 15 |
| 2021 | 8 | 21 |
| 2022 | 6 | 20 |
| 2023 | 7 | 17 |
| 2024 | 11 | 15 |
| 2025 | 7 | 8 |
| 2026 | 11 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Layered composite articles and methods of making same8 Sep 2026US 12,728,621 B2Columbia Insurance Company
- High temperature treated media9 Jun 2026US 12,649,982 B2Donaldson Company, Inc.
- Printer roller cleaning sheets and method of use thereof12 May 2026US 12,623,476 B2NCR Voyix Corporation
- Nonwoven fabrics comprising polylactic acid and surface-treated calcium carbonate12 May 2026US 12,624,482 B2Omya International AG
- Nonwoven fabric made of thick and thin fibers, and solid electrolyte sheet including the same14 Apr 2026US 12,603,322 B2Entek Asia Inc
- Nonwoven pouch comprising heat sealable binder fiber20 Aug 2026US 2026/0240234 A1R. J. Reynolds Tobacco Company
- Panel30 Jul 2026US 2026/0216993 A1Lear Corporation
- Inorganic fiber sheet23 Jul 2026US 2026/0208083 A1Tomoegawa Co., Ltd.
- Cleaning article16 Jul 2026US 2026/0198743 A13M Innovative Properties Company
- Heat insulation cover member for drip prevention or drip suppression of dew condensation water, covering member for other heat exchange pipes and ducts, piping structure and duct covering structure using same, electrical device box covering structure, nonwoven fabric to be used in said heat insulation cover member and method for using said nonwoven fabric in heat insulation cover member, and method for using said heat insulation cover member for various covering members including heat exchange p16 Jul 2026US 2026/0202001 A1Furukawa Electric Co., Ltd.
Most cited
By later US patents
- Tufted fibrous web1,198US 7,682,686 B2The Procter & Gamble Company · 2010
- Multi-direction stretch composite elastic material328US 5,116,662 AKimberly-Clark Corporation · 1992
- Fibrous structures containing immobilized particulate matter181US 5,486,410 AHoechst Celanese Corporation · 1996
- Ribbed clothlike nonwoven fabric168US 5,620,779 AKimberly-Clark Corporation · 1997
- Bicomponent synthesis fibre and process for producing same141US 5,456,982 ADanaklon A/S · 1995