C08G 73/1075
Partially aromatic polyimides
Official title: {Partially aromatic polyimides}
C08G73/1075 (Partially aromatic polyimides) appears on 620 US grants and 774 published applications in this corpus.
Search patents in C08G- Granted patents
- 620
- Published applications
- 774
- Assignees
- 304
- Inventors
- 1,711
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 10 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 13 | 0 |
| 1991 | 14 | 0 |
| 1992 | 10 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 12 | 0 |
| 1996 | 9 | 0 |
| 1997 | 10 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 8 |
| 2003 | 3 | 4 |
| 2004 | 6 | 5 |
| 2005 | 1 | 2 |
| 2006 | 1 | 3 |
| 2007 | 3 | 3 |
| 2008 | 0 | 1 |
| 2009 | 2 | 15 |
| 2010 | 5 | 19 |
| 2011 | 9 | 23 |
| 2012 | 4 | 19 |
| 2013 | 12 | 18 |
| 2014 | 20 | 39 |
| 2015 | 16 | 47 |
| 2016 | 31 | 51 |
| 2017 | 34 | 50 |
| 2018 | 35 | 49 |
| 2019 | 30 | 59 |
| 2020 | 43 | 60 |
| 2021 | 44 | 64 |
| 2022 | 43 | 71 |
| 2023 | 30 | 53 |
| 2024 | 32 | 50 |
| 2025 | 43 | 31 |
| 2026 | 19 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- UV-curable resin compositions suitable for redistribution layers25 Aug 2026US 12,717,232 B2Designer Molecules, 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
- Highly aromatic and liquid-crystalline homo-polyimides with aromatic endgroups and crosslinked products therefrom23 Jun 2026US 12,662,575 B2The United States of America as represented by the Secretary of the Air Force
- Polyimides and processes of making and using same8 Oct 2026US 2026/0308324 A1Government of the United States as Represented by the Secretary of the Air Force
- Polyamide-imide-based film, preparation method thereof, and cover window and display device comprising the same8 Oct 2026US 2026/0308414 A1Microworks Solutions Co., Ltd.
- Polyamic acid with sacrificial carboxylic acid groups as passivators for perovskites10 Sep 2026US 2026/0271611 A1City University of Hong Kong
- Power storage device binder aqueous solution, power storage device slurry, power storage device electrode, power storage device separator, power storage device separator/electrode laminate, and power storage device20 Aug 2026US 2026/0245905 A1Arakawa Chemical Industries, Ltd.
- Block copolymer, process for producing block copolymer, insulating material, polyimide, and printed board30 Jul 2026US 2026/0217916 A1Resonac Corporation
Most cited
By later US patents
- Hydroxy polyimides and high temperature positive photoresists therefrom123US 4,927,736 AHoechst Celanese Corporation · 1990
- Polyimide gas separation membranes121US 4,717,394 AE. I. Du Pont de Nemours and Company · 1988
- Polyimide gas separation membranes106US 4,717,393 AE. I. Du Pont de Nemours and Company · 1988
- Polyimides, a process for their preparation and their use90US 4,629,777 ACiba-Geigy Corporation · 1986
- Asymmetric polyimide membranes65US 4,113,628 AE. I. Du Pont de Nemours and Company · 1978