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C09J 179/085

Unsaturated polyimide precursors

Official title: {Unsaturated polyimide precursors}

C09J179/085 (Unsaturated polyimide precursors) appears on 57 US grants and 69 published applications in this corpus.

Search patents in C09J

Granted patents: 57
Published applications: 69
Assignees: 40
Inventors: 167
Latest grant: 15 Sep 2026

Filings by year

C09J 179/085: granted patents and published applications per publication year
Year	Granted patents	Published applications
1987	1	0
1988	1	0
1989	0	0
1990	0	0
1991	0	0
1992	0	0
1993	3	0
1994	1	0
1995	0	0
1996	1	0
1997	1	0
1998	2	0
1999	1	0
2000	0	0
2001	0	0
2002	0	1
2003	0	4
2004	4	5
2005	3	2
2006	1	0
2007	2	1
2008	0	1
2009	1	0
2010	0	0
2011	1	4
2012	0	2
2013	3	3
2014	1	3
2015	3	0
2016	5	2
2017	0	6
2018	2	4
2019	2	2
2020	3	1
2021	4	5
2022	0	5
2023	1	1
2024	4	7
2025	2	8
2026	4	2

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

All-aromatic liquid-crystalline homo-polyimides with aromatic endgroups and crosslinked products therefrom15 Sep 2026US 12,734,747 B2The United States of America as represented by the Secretary of the Air Force
All-aromatic liquid-crystalline homo-polyimides with aromatic endgroups and crosslinked products therefrom15 Sep 2026US 12,734,748 B2The United States of America as represented by the Secretary of the Air Force
Resin composition and article made therefrom30 Jun 2026US 12,668,717 B1Elite Material Co., Ltd.
Curable resin composition, temporary fixing material, and electronic component manufacturing method5 May 2026US 12,617,944 B2Sekisui Chemical Co., Ltd.
Adhesive composition, adhesive tape, and method for processing electronic component30 Dec 2025US 12,509,612 B2Sekisui Chemical Co., Ltd.

Most cited

By later US patents