C08J 2371/08
Polyethers derived from hydroxy compounds or from their metallic derivatives
Official title: Polyethers derived from hydroxy compounds or from their metallic derivatives (C08J2371/02 takes precedence)
C08J2371/08 (Polyethers derived from hydroxy compounds or from their metallic derivatives) appears on 596 US grants and 846 published applications in this corpus.
Search patents in C08J- Granted patents
- 596
- Published applications
- 846
- Assignees
- 372
- Inventors
- 1,911
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 3 |
| 2002 | 6 | 12 |
| 2003 | 7 | 9 |
| 2004 | 13 | 24 |
| 2005 | 6 | 21 |
| 2006 | 11 | 25 |
| 2007 | 10 | 36 |
| 2008 | 13 | 26 |
| 2009 | 15 | 31 |
| 2010 | 22 | 25 |
| 2011 | 25 | 22 |
| 2012 | 19 | 16 |
| 2013 | 14 | 14 |
| 2014 | 11 | 24 |
| 2015 | 14 | 19 |
| 2016 | 13 | 29 |
| 2017 | 25 | 59 |
| 2018 | 21 | 39 |
| 2019 | 41 | 38 |
| 2020 | 34 | 57 |
| 2021 | 38 | 52 |
| 2022 | 38 | 54 |
| 2023 | 33 | 58 |
| 2024 | 42 | 62 |
| 2025 | 26 | 46 |
| 2026 | 30 | 45 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hollow fiber membrane material for high-humidification hydrogen fuel cell humidifier and preparation method and application thereof6 Oct 2026US 12,753,530 B2University of Electronic Science and Technology of China
- Method for producing a partially recycled polyaryletherketone powder by sintering29 Sep 2026US 12,746,718 B2Arkema France
- Polyphenylene ether, production method of the same, thermosetting composition, prepreg, and laminate15 Sep 2026US 12,735,531 B2Asahi Kasei Kabushiki Kaisha
- Resin composition and prepreg, film with resin, metal foil with resin, metal-clad laminated plate, and wiring board using same15 Sep 2026US 12,735,543 B2Panasonic Intellectual Property Management Co., Ltd.
- Method for the production of cellular plastic particles25 Aug 2026US 12,715,162 B2FOX Velution GmbH
- Method for making glycolaldehyde polymers8 Oct 2026US 2026/0308320 A1
- Thermoplastic composition, method for the manufacture thereof, and articles made therefrom8 Oct 2026US 2026/0308376 A1Shpp Global Technologies B.V.
- Sulfonation treatment for forming a thermoplastic part1 Oct 2026US 2026/0297275 A1Rohr, Inc.
- Thermoplastic composition, articles prepared therefrom, and method for the manufacture thereof24 Sep 2026US 2026/0286129 A1Shpp Global Technologies B.V.
- Prepreg, metal-clad laminate, and wiring board10 Sep 2026US 2026/0264370 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Polymer electrolyte membrane, and process for the production thereof109US 5,438,082 AHoechst Aktiengesellschaft · 1995
- Powder for rapid prototyping and associated production method76US 8,313,087 B2EOS GmbH Electro Optical Systems · 2012
- Polymer electrolyte membrane, and process for the production thereof74US 5,561,202 AHoechst Aktiengesellschaft · 1996
- Method of making thermoplastic foamed articles using supercritical fluid74US 5,670,102 AMinnesota Mining and Manufacturing Company · 1997
- PAEK powder, in particular for the use in a method for a layer-wise manufacturing of a three-dimensional object, as well as method for producing it71US 8,299,208 B2EOS GmbH Electro Optical Systems · 2012