C09K 2019/3009
Cy-ph
Official title: {Cy-Ph}
C09K2019/3009 (Cy-ph) appears on 546 US grants and 762 published applications in this corpus.
Search patents in C09K- Granted patents
- 546
- Published applications
- 762
- Assignees
- 94
- Inventors
- 834
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 3 |
| 2004 | 3 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 6 |
| 2007 | 1 | 5 |
| 2008 | 3 | 15 |
| 2009 | 10 | 11 |
| 2010 | 13 | 8 |
| 2011 | 9 | 21 |
| 2012 | 11 | 9 |
| 2013 | 12 | 21 |
| 2014 | 11 | 31 |
| 2015 | 32 | 67 |
| 2016 | 45 | 94 |
| 2017 | 49 | 81 |
| 2018 | 49 | 87 |
| 2019 | 62 | 82 |
| 2020 | 49 | 51 |
| 2021 | 48 | 44 |
| 2022 | 41 | 27 |
| 2023 | 24 | 34 |
| 2024 | 29 | 17 |
| 2025 | 17 | 27 |
| 2026 | 19 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid crystal composition and display panel29 Sep 2026US 12,747,393 B2Tcl China Star Optoelectronics Technology Co., Ltd.
- Liquid crystal aligning agent, liquid crystal alignment film and liquid crystal display element28 Jul 2026US 12,692,440 B2Nissan Chemical Corporation
- Liquid-crystalline medium12 May 2026US 12,624,289 B2Merck Patent GmbH
- Method for reducing white flicker12 May 2026US 12,624,290 B2Merck Patent GmbH
- Liquid-crystalline medium and liquid-crystal display comprising the same and compounds12 May 2026US 12,624,291 B2Merck Patent GmbH
- Light control sheet and vehicle window27 Aug 2026US 2026/0250576 A1Toppan Holdings Inc.
- Liquid crystalline medium and compounds20 Aug 2026US 2026/0242665 A1Merck Patent GmbH
- Liquid crystal composition and light modulating device thereof13 Aug 2026US 2026/0234471 A1TD Electrooptic Films (TDEF) Inc.
- Liquid-crystalline medium6 Aug 2026US 2026/0226350 A1Merck Patent GmbH
- Liquid-crystalline medium30 Jul 2026US 2026/0218049 A1Merck Patent GmbH
Most cited
By later US patents
- Liquid crystalline cyclohexane derivatives95US 4,130,502 AMerck Patent Gesellschaft mit · 1978
- Liquid-crystal medium37US 7,731,865 B2Merck Patent GmbH · 2010
- Process for outgassing liquid-crystalline materials25US 4,699,636 AMerck Patent GmbH · 1987
- Liquid-crystalline medium22US 6,740,369 B2Merck Patent GmbH · 2004
- Liquid-crystal display22US 8,114,310 B2Merck Patent GmbH · 2012