C09K 2019/3077
Cy-cy-coo-ph
Official title: {Cy-Cy-COO-Ph}
C09K2019/3077 (Cy-cy-coo-ph) appears on 139 US grants and 176 published applications in this corpus.
Search patents in C09K- Granted patents
- 139
- Published applications
- 176
- Assignees
- 29
- Inventors
- 302
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 3 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 3 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 2 | 3 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 4 |
| 2014 | 0 | 5 |
| 2015 | 7 | 24 |
| 2016 | 15 | 27 |
| 2017 | 19 | 19 |
| 2018 | 15 | 19 |
| 2019 | 14 | 19 |
| 2020 | 16 | 13 |
| 2021 | 9 | 6 |
| 2022 | 6 | 8 |
| 2023 | 6 | 5 |
| 2024 | 6 | 3 |
| 2025 | 2 | 3 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cholesteric liquid crystal film and manufacturing method thereof12 May 2026US 12,624,292 B2FUJIFILM Corporation
- Optically anisotropic layer, optical film, polarizing plate, and image display device28 Apr 2026US 12,612,553 B2FUJIFILM Corporation
- LC mixtures with negative delta epsilon containing CC-4-V1 and COB(S)-N-OM7 Apr 2026US 12,595,416 B2Merck Patent GmbH
- Optically anisotropic layer, optical film, polarizing plate, and image display device24 Feb 2026US 12,559,679 B2FUJIFILM Corporation
- Aromatic isothiocyanates21 Jan 2025US 12,203,023 B2Merck Patent GmbH
- Liquid-crystalline medium6 Aug 2026US 2026/0226350 A1Merck Patent GmbH
- Cured film, optical film, and image display device16 Jul 2026US 2026/0202596 A1FUJIFILM Corporation
- Chiral agent compound, cholesteric liquid crystal composition comprising chiral agent compound and use thereof16 Apr 2026US 2026/0103638 A1Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
- Liquid-crystal medium25 Sep 2025US 2025/0297161 A1Merck Patent GmbH
- Liquid crystal compositions and display panels using the same29 May 2025US 2025/0171692 A1Tcl China Star Optoelectronics Technology Co., Ltd.
Most cited
By later US patents
- Photostable liquid crystalline medium10US 7,211,302 B2Merck Patent GmbH · 2007
- Liquid-crystalline medium10US 9,714,381 B2Merck Patent GmbH · 2017
- Liquid crystal apparatus having pressure absorbing means9US 4,832,460 ACasio Computer Co., Ltd. · 1989
- Nematic liquid crystal composition7US 9,039,929 B2DIC Corporation · 2015
- Dual-frequency, dielectric anisotropy liquid crystal display6US 4,688,899 ACasio Computer Co., Ltd. · 1987