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C09K 2019/3021

Cy-ph-ph-cy

Official title: {Cy-Ph-Ph-Cy}

C09K2019/3021 (Cy-ph-ph-cy) appears on 283 US grants and 313 published applications in this corpus.

Search patents in C09K

Granted patents: 283
Published applications: 313
Assignees: 45
Inventors: 455
Latest grant: 5 May 2026

Filings by year

C09K 2019/3021: granted patents and published applications per publication year
Year	Granted patents	Published applications
1982	1	0
1983	1	0
1984	0	0
1985	1	0
1986	1	0
1987	0	0
1988	0	0
1989	0	0
1990	0	0
1991	0	0
1992	1	0
1993	1	0
1994	3	0
1995	6	0
1996	6	0
1997	3	0
1998	7	0
1999	4	0
2000	4	0
2001	3	1
2002	2	6
2003	4	8
2004	6	6
2005	5	1
2006	3	1
2007	5	3
2008	1	2
2009	1	4
2010	4	4
2011	5	15
2012	8	2
2013	7	13
2014	2	9
2015	19	28
2016	18	31
2017	18	34
2018	18	36
2019	28	30
2020	25	17
2021	17	15
2022	9	8
2023	8	9
2024	12	10
2025	9	16
2026	7	4

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

Recent patents

Liquid-crystalline medium5 May 2026US 12,618,007 B2Merck Patent GmbH
Liquid crystal medium5 May 2026US 12,618,008 B2Merck Patent GmbH
Liquid crystal medium28 Apr 2026US 12,612,551 B2Merck Patent GmbH
Liquid crystal composition and display panel28 Apr 2026US 12,612,552 B2Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., LTd.
Liquid-crystalline medium17 Feb 2026US 12,552,991 B2Merck Patent GmbH

Most cited

By later US patents