C08G 73/1096
Containing azo linkage in the main chain
Official title: {containing azo linkage in the main chain}
C08G73/1096 (Containing azo linkage in the main chain) appears on 21 US grants and 20 published applications in this corpus.
Search patents in C08G- Granted patents
- 21
- Published applications
- 20
- Assignees
- 15
- Inventors
- 43
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 0 | 1 |
| 2017 | 4 | 5 |
| 2018 | 5 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 3 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Healable and recyclable polyimide polymer resin, healing method and recycling method thereof23 Jun 2026US 12,662,584 B2National Tsing Hua University
- Healable and recyclable polyimide polymer resin, healing method and recycling method thereof18 Mar 2025US 12,252,591 B2National Tsing Hua University
- Liquid crystal alignment agent and liquid crystal panel20 Dec 2022US 11,530,357 B2Sharp Kabushiki Kaisha
- Bis(azobenzene) diamines and photomechanical polymers made therefrom28 May 2019US 10,301,430 B2The United States of America as represented by the Secretary of the Air Force
- Alignment film and liquid crystal display device25 Dec 2018US 10,160,910 B2Sharp Kabushiki Kaisha
- Healable and Recyclable Polyimide Polymer Resin, Healing Method and Recycling Method Thereof12 Jun 2025US 2025/0188243 A1National Tsing Hua University
- Self-assembled cyclic peptide nanotubes for light actuation22 Aug 2024US 2024/0279282 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Healable and Recyclable Polyimide Polymer Resin, Healing Method and Recycling Method Thereof18 Jan 2024US 2024/0018330 A1National Tsing Hua University
- Liquid crystal alignment agent and liquid crystal panel2 Jul 2020US 2020/0208056 A1Sharp Kabushiki Kaisha
- Tunable film apparatus5 Mar 2020US 2020/0073138 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Substrate with a liquid crystal polymeric thin film and method for manufacturing the same25US 5,064,697 ANippon Oil Co., Ltd. · 1991
- Polyimides prepared from disubstituted aromatic tetracarboxylic acid dianhydrides7US 5,153,303 ACiba-Geigy Corporation · 1992
- Liquid crystal display device and method for manufacturing same6US 9,771,519 B2Jnc Corporation · 2017
- Photomechanically active copolyimides derived from an azobenzenediamine, a rigid dianhydride, and a flexible dianhydride5US 9,085,661 B1The United States of America as represented by the Secretary of the Air Force · 2015
- Hybrid polymer materials for liquid crystal alignment layers4US 8,362,151 B2Elsicon, Inc. · 2013