C09K 2019/3083
Cy-ph-coo-ph
Official title: {Cy-Ph-COO-Ph}
C09K2019/3083 (Cy-ph-coo-ph) appears on 115 US grants and 141 published applications in this corpus.
Search patents in C09K- Granted patents
- 115
- Published applications
- 141
- Assignees
- 26
- Inventors
- 251
- 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 | 0 |
| 2003 | 1 | 5 |
| 2004 | 4 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 4 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 3 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 3 | 7 |
| 2014 | 2 | 7 |
| 2015 | 6 | 12 |
| 2016 | 12 | 26 |
| 2017 | 19 | 19 |
| 2018 | 16 | 13 |
| 2019 | 11 | 15 |
| 2020 | 12 | 8 |
| 2021 | 4 | 3 |
| 2022 | 4 | 5 |
| 2023 | 3 | 1 |
| 2024 | 3 | 3 |
| 2025 | 0 | 0 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid-crystalline medium and liquid-crystal display comprising the same and compounds12 May 2026US 12,624,291 B2Merck Patent GmbH
- Optically anisotropic layer, optical film, polarizing plate, and image display device28 Apr 2026US 12,612,553 B2FUJIFILM Corporation
- Reactive mesogens10 Dec 2024US 12,162,834 B2Merck Patent GmbH
- Liquid crystal composition and liquid crystal display device comprising same8 Oct 2024US 12,110,437 B2Jiangsu Hecheng Display Technology Co., Ltd.
- Polymerisable LC medium and polymer film with flat optical dispersion9 Jul 2024US 12,031,079 B2Merck Patent GmbH
- Liquid crystal composition and display panel30 Apr 2026US 2026/0117125 A1Tcl China Star Optoelectronics Technology Co., Ltd.
- 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 crystalline medium29 Jan 2026US 2026/0028530 A1Merck Patent GmbH
- Liquid-crystalline medium and liquid-crystal display comprising the same and compounds14 Nov 2024US 2024/0376382 A1Merck Patent GmbH
- Liquid crystal composition and bistable liquid crystal dimming device applying same26 Sep 2024US 2024/0318081 A1Smart Liquid Crystal Technology Co., Ltd.
Most cited
By later US patents
- Liquid-crystalline compounds12US 7,250,198 B2Merck Patent GmbH · 2007
- Photostable liquid crystalline medium10US 7,211,302 B2Merck Patent GmbH · 2007
- Liquid crystal apparatus having pressure absorbing means9US 4,832,460 ACasio Computer Co., Ltd. · 1989
- Liquid-crystalline compounds8US 7,604,851 B2Merck Patent GmbH · 2009
- Liquid-crystalline medium having a high birefringence and improved UV stability7US 6,808,764 B2Merck Patent GmbH · 2004