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C09K 2019/186

Ph-c≡c-c≡c-ph

Official title: {Ph-C≡C-C≡C-Ph}

C09K2019/186 (Ph-c≡c-c≡c-ph) appears on 19 US grants and 13 published applications in this corpus.

Search patents in C09K

Granted patents: 19
Published applications: 13
Assignees: 12
Inventors: 47
Latest grant: 11 Mar 2025

Filings by year

C09K 2019/186: granted patents and published applications per publication year
Year	Granted patents	Published applications
1993	1	0
1994	0	0
1995	0	0
1996	1	0
1997	1	0
1998	0	0
1999	0	0
2000	0	0
2001	2	0
2002	1	0
2003	0	0
2004	0	0
2005	1	1
2006	0	0
2007	1	0
2008	0	0
2009	0	0
2010	0	0
2011	0	0
2012	0	4
2013	1	1
2014	2	0
2015	1	0
2016	0	0
2017	1	0
2018	0	0
2019	0	0
2020	0	2
2021	1	1
2022	2	2
2023	0	1
2024	1	1
2025	2	0

By publication year. Applications have been published since 2001.

Recent patents

Liquid crystal composition and liquid crystal element11 Mar 2025US 12,247,153 B2Jnc Corporation
Liquid crystal composition and liquid crystal element21 Jan 2025US 12,203,024 B2Jnc Corporation
Liquid crystal composition and element used for phase control of electromagnetic wave signal13 Aug 2024US 12,060,514 B2Jnc Corporation
Liquid crystal composition used in element for phase control of electromagnetic wave signal8 Nov 2022US 11,492,551 B2Jnc Corporation
Liquid crystal composition containing polymerizable compound and display device thereof24 May 2022US 11,339,328 B2Jiangsu Hecheng Display Technology Co., Ltd.

Most cited

By later US patents