D06M 15/53
Polyethers
Official title: Polyethers (polyacetals D06M15/39)
D06M15/53 (Polyethers) appears on 517 US grants and 438 published applications in this corpus.
Search patents in D06M- Granted patents
- 517
- Published applications
- 438
- Assignees
- 300
- Inventors
- 1,454
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 10 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 4 | 0 |
| 1993 | 18 | 0 |
| 1994 | 15 | 0 |
| 1995 | 10 | 0 |
| 1996 | 27 | 0 |
| 1997 | 15 | 0 |
| 1998 | 14 | 0 |
| 1999 | 18 | 0 |
| 2000 | 14 | 0 |
| 2001 | 15 | 2 |
| 2002 | 17 | 11 |
| 2003 | 20 | 15 |
| 2004 | 11 | 13 |
| 2005 | 5 | 15 |
| 2006 | 9 | 11 |
| 2007 | 7 | 17 |
| 2008 | 3 | 14 |
| 2009 | 6 | 13 |
| 2010 | 9 | 15 |
| 2011 | 11 | 17 |
| 2012 | 5 | 10 |
| 2013 | 8 | 8 |
| 2014 | 9 | 19 |
| 2015 | 5 | 19 |
| 2016 | 11 | 19 |
| 2017 | 16 | 15 |
| 2018 | 14 | 20 |
| 2019 | 13 | 21 |
| 2020 | 14 | 19 |
| 2021 | 14 | 25 |
| 2022 | 12 | 25 |
| 2023 | 14 | 31 |
| 2024 | 24 | 30 |
| 2025 | 21 | 21 |
| 2026 | 9 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition containing first treatment agent for synthetic fiber, method for preparing diluted solution of treatment agent for synthetic fiber, method for treating synthetic fiber, method for producing synthetic fiber, and method for producing short fiber8 Sep 2026US 12,729,481 B2Takemoto Yushi Kabushiki Kaisha
- Antibacterial acrylic artificial hair fibers, hair ornament product including same, and method for producing same18 Aug 2026US 12,709,836 B2Kaneka Corporation
- Hydrophobic and oleophobic coating, preparation method therefor, and product11 Aug 2026US 12,703,942 B2Jiangsu Favored Nanotechnology Co., Ltd.
- Coupled Esters of polylactic acid and coupled esters of polyglycolic acid and compositions thereof28 Jul 2026US 12,692,651 B2Fashion Chemicals GmbH & Co. KG
- Filtration media and filters19 May 2026US 12,629,622 B2DelStar Technologies, Inc.
- Filtration media and filters27 Aug 2026US 2026/0249218 A1DelStar Technologies, Inc.
- Surface treatment agent for leather and leather surface-treated using the same20 Aug 2026US 2026/0242882 A1Nicca Chemical Co., Ltd.
- Coated substrates and optical fibers formed therefrom30 Jul 2026US 2026/0218444 A1Avient Corporation
- Fabric and fiber product16 Jul 2026US 2026/0201613 A1Teijin Frontier Co., Ltd.
- Carboxylate salts of amine compounds as sizing agents16 Jul 2026US 2026/0201634 A1Hexcel Corporation
Most cited
By later US patents
- Coated sutures177US 4,027,676 AEthicon, Inc. · 1977
- Papermaking belts and industrial textiles with enhanced surface properties78US 7,105,465 B2Voith Fabrics Heidenheim GmbH & Co. KG · 2006
- Polyester fiberfill77US 4,818,599 AE. I. DuPont de Nemours and Company · 1989
- Nonwoven Fabric Substrates Having a Durable Treatment75US 6,028,016 AKimberly-Clark Worldwide, Inc. · 2000
- Fluorochemicals and fibrous substrates treated therewith: compositions of cationic and non-ionic fluorochemicals71US 4,566,981 AMinnesota Mining and Manufacturing Company · 1986