C08G 73/1046
Polyimides containing oxygen in the form of ether bonds in the main
Official title: {Polyimides containing oxygen in the form of ether bonds in the main chain}
C08G73/1046 (Polyimides containing oxygen in the form of ether bonds in the main) appears on 1,072 US grants and 1,143 published applications in this corpus.
Search patents in C08G- Granted patents
- 1,072
- Published applications
- 1,143
- Assignees
- 406
- Inventors
- 2,670
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 9 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 11 | 0 |
| 1981 | 9 | 0 |
| 1982 | 14 | 0 |
| 1983 | 9 | 0 |
| 1984 | 8 | 0 |
| 1985 | 12 | 0 |
| 1986 | 10 | 0 |
| 1987 | 11 | 0 |
| 1988 | 14 | 0 |
| 1989 | 23 | 0 |
| 1990 | 31 | 0 |
| 1991 | 32 | 0 |
| 1992 | 31 | 0 |
| 1993 | 34 | 0 |
| 1994 | 13 | 0 |
| 1995 | 25 | 0 |
| 1996 | 18 | 0 |
| 1997 | 12 | 0 |
| 1998 | 11 | 0 |
| 1999 | 14 | 0 |
| 2000 | 14 | 0 |
| 2001 | 5 | 3 |
| 2002 | 11 | 9 |
| 2003 | 6 | 8 |
| 2004 | 8 | 10 |
| 2005 | 6 | 7 |
| 2006 | 4 | 6 |
| 2007 | 6 | 13 |
| 2008 | 5 | 8 |
| 2009 | 5 | 37 |
| 2010 | 8 | 51 |
| 2011 | 18 | 42 |
| 2012 | 26 | 46 |
| 2013 | 40 | 68 |
| 2014 | 33 | 68 |
| 2015 | 47 | 79 |
| 2016 | 47 | 63 |
| 2017 | 39 | 56 |
| 2018 | 39 | 80 |
| 2019 | 65 | 70 |
| 2020 | 60 | 67 |
| 2021 | 44 | 46 |
| 2022 | 33 | 79 |
| 2023 | 35 | 63 |
| 2024 | 36 | 77 |
| 2025 | 41 | 58 |
| 2026 | 17 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing polyimide film with reduced gloss22 Sep 2026US 12,742,046 B2Taimide Technology Incorporation
- Photosensitive resin composition, photosensitive sheet, cured film, method for producing cured film, electronic component, antenna element, semiconductor package, and display device1 Sep 2026US 12,724,345 B2Toray Industries, Inc.
- Polyimide precursor prepared by using polycyclic monomer including trifluoromethyl group and flexible polyimide obtained by using the same18 Aug 2026US 12,709,662 B2Korea Advanced Institute of Science and Technology
- Composition containing sizing agent for inorganic fibers and method for producing inorganic fibers18 Aug 2026US 12,709,838 B2Takemoto Oil & Fat Co., Ltd.
- Polyimide binder precursor composition, and power storage device using same14 Jul 2026US 12,683,167 B2Ube Corporation
- Block copolymer, process for producing block copolymer, insulating material, polyimide, and printed board30 Jul 2026US 2026/0217916 A1Resonac Corporation
- Resin composition and applications thereof30 Jul 2026US 2026/0217917 A1Dupont Electronics, Inc.
- Curable resin composition23 Jul 2026US 2026/0209565 A1Shin-Etsu Chemical Co., Ltd.
- Soluble polymer compound, method for producing soluble polymer compound, resin composition, resin composition film, cured film, and electronic component23 Jul 2026US 2026/0211329 A1Toray Industries, Inc.
- Polyimide materials for glass substrate modification2 Jul 2026US 2026/0184854 A1Eternal Materials Co., Ltd.
Most cited
By later US patents
- Novel polyetherimides143US 3,983,093 AGeneral Electric Company · 1976
- 4,4'-Isopropylidene-bis(3- and 4-phenyleneoxyphthalic anhydride)129US 3,972,902 AGeneral Electric Company · 1976
- Polyimide curing process and improved thermal ink jet printhead prepared thereby126US 5,869,595 AXerox Corporation · 1999
- Polyarylether ketone imide adhesives118US 10,011,685 B2The Boeing Company · 2018
- Polyarylether ketone imide sulfone adhesives118US 9,976,063 B2The Boeing Company · 2018