C08J 2379/08
Polyimides
Official title: Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
C08J2379/08 (Polyimides) appears on 1,497 US grants and 1,737 published applications in this corpus.
Search patents in C08J- Granted patents
- 1,497
- Published applications
- 1,737
- Assignees
- 624
- Inventors
- 3,814
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 8 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 9 | 0 |
| 1982 | 14 | 0 |
| 1983 | 10 | 0 |
| 1984 | 13 | 0 |
| 1985 | 18 | 0 |
| 1986 | 28 | 0 |
| 1987 | 16 | 0 |
| 1988 | 19 | 0 |
| 1989 | 34 | 0 |
| 1990 | 47 | 0 |
| 1991 | 35 | 0 |
| 1992 | 43 | 0 |
| 1993 | 27 | 0 |
| 1994 | 22 | 0 |
| 1995 | 18 | 0 |
| 1996 | 16 | 0 |
| 1997 | 17 | 0 |
| 1998 | 11 | 0 |
| 1999 | 14 | 0 |
| 2000 | 11 | 0 |
| 2001 | 11 | 4 |
| 2002 | 15 | 16 |
| 2003 | 13 | 10 |
| 2004 | 8 | 25 |
| 2005 | 9 | 17 |
| 2006 | 11 | 18 |
| 2007 | 9 | 31 |
| 2008 | 8 | 26 |
| 2009 | 7 | 32 |
| 2010 | 14 | 47 |
| 2011 | 18 | 39 |
| 2012 | 18 | 45 |
| 2013 | 24 | 53 |
| 2014 | 26 | 53 |
| 2015 | 34 | 73 |
| 2016 | 49 | 78 |
| 2017 | 43 | 85 |
| 2018 | 64 | 124 |
| 2019 | 66 | 135 |
| 2020 | 96 | 147 |
| 2021 | 86 | 134 |
| 2022 | 83 | 147 |
| 2023 | 100 | 154 |
| 2024 | 106 | 107 |
| 2025 | 77 | 85 |
| 2026 | 55 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite film having a functional layer and display device comprising same29 Sep 2026US 12,747,329 B2Microworks Solutions Co., Ltd.
- Method for manufacturing polyimide film with reduced gloss22 Sep 2026US 12,742,046 B2Taimide Technology Incorporation
- Curable film composition, curable film, and cured product thereof22 Sep 2026US 12,742,059 B2Thintronics, Inc.
- Toughened resin composition15 Sep 2026US 12,735,533 B2Iteq Corporation
- Resin composition, molded body, and film15 Sep 2026US 12,735,569 B2Kaneka Corporation
- Polyamide-imide-based film, preparation method thereof, and cover window and display device comprising the same8 Oct 2026US 2026/0308325 A1Microworks Solutions Co., Ltd.
- Light-transmissive film, manufacturing method therefor, and display device comprising same8 Oct 2026US 2026/0308359 A1Kolon Industries, Inc.
- Polyimide film and method for producing same1 Oct 2026US 2026/0297270 A1PI Advanced Materials Co., Ltd.
- Resin composition and article made therefrom1 Oct 2026US 2026/0297327 A1Elite Material Co., Ltd.
- Systems and methods of polymeric sprinklers24 Sep 2026US 2026/0284456 A1Tyco Fire Products LP
Most cited
By later US patents
- Aerogel metallic compositions1,501US 7,071,287 B2Aspen Aerogels, Inc. · 2006
- Coatings comprising carbon nanotubes and methods for forming same164US 7,060,241 B2Eikos, Inc. · 2006
- Self reinforced thermoplastic composite laminate130US 5,275,877 AEdison Polymer Innovation Corporation · 1994
- Process for making a foamed elastomeric polymer122US 5,804,607 AInternational Business Machines Corporation · 1998
- Polyarylether ketone imide adhesives118US 10,011,685 B2The Boeing Company · 2018