C08G 73/1078
Wholly aromatic in the diamino moiety
Official title: {wholly aromatic in the diamino moiety}
C08G73/1078 (Wholly aromatic in the diamino moiety) appears on 303 US grants and 382 published applications in this corpus.
Search patents in C08G- Granted patents
- 303
- Published applications
- 382
- Assignees
- 160
- Inventors
- 851
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 0 | 1 |
| 2004 | 3 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 6 |
| 2010 | 4 | 7 |
| 2011 | 3 | 7 |
| 2012 | 3 | 9 |
| 2013 | 5 | 11 |
| 2014 | 13 | 19 |
| 2015 | 8 | 25 |
| 2016 | 8 | 21 |
| 2017 | 16 | 29 |
| 2018 | 21 | 27 |
| 2019 | 17 | 36 |
| 2020 | 26 | 37 |
| 2021 | 27 | 37 |
| 2022 | 31 | 33 |
| 2023 | 19 | 21 |
| 2024 | 14 | 21 |
| 2025 | 21 | 17 |
| 2026 | 8 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Unsaturated cyclic anhydride end capped polyimides and polyamic acids and photosensitive compositions thereof2 Jun 2026US 12,643,981 B2Promerus, LLC
- 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.
- 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.
- Liquid crystal alignment agent, display panel and method for manufacturing the same2 Jul 2026US 2026/0186346 A1Tcl China Star Optoelectronics Technology Co., Ltd.
- Polyamide-imide-based film, preparation method thereof, and cover window and display device comprising the same30 Apr 2026US 2026/0117033 A1SK Microworks Solutions Co., Ltd.
Most cited
By later US patents
- Hydroxy polyimides and high temperature positive photoresists therefrom123US 4,927,736 AHoechst Celanese Corporation · 1990
- Polyimide gas separation membranes106US 4,717,393 AE. I. Du Pont de Nemours and Company · 1988
- Polyimide gas separation membranes60US 4,880,442 AE. I. Du Pont de Nemours and Company · 1989
- Stress balanced composite laminate material54US 5,427,848 AInternational Business Machines Corporation · 1995
- Polyimide angularity enhancement layer49US 5,750,641 AMinnesota Mining and Manufacturing Company · 1998