C09K 2019/2078
Ph-coo-ph-coo-ph
Official title: {Ph-COO-Ph-COO-Ph}
C09K2019/2078 (Ph-coo-ph-coo-ph) appears on 161 US grants and 214 published applications in this corpus.
Search patents in C09K- Granted patents
- 161
- Published applications
- 214
- Assignees
- 71
- Inventors
- 459
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 3 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 8 |
| 2014 | 4 | 18 |
| 2015 | 12 | 34 |
| 2016 | 17 | 24 |
| 2017 | 19 | 13 |
| 2018 | 16 | 13 |
| 2019 | 8 | 13 |
| 2020 | 11 | 22 |
| 2021 | 7 | 10 |
| 2022 | 16 | 13 |
| 2023 | 19 | 11 |
| 2024 | 7 | 8 |
| 2025 | 11 | 11 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymerisable liquid crystal material and polymerised liquid crystal film21 Jul 2026US 12,686,820 B2Merck Patent GmbH
- Mixture including ferroelectric nematic phase and methods of forming and using same12 May 2026US 12,624,288 B2The Regents of the University of Colorado, a body corporate
- Cholesteric liquid crystal film and manufacturing method thereof12 May 2026US 12,624,292 B2FUJIFILM Corporation
- Liquid crystal compounds27 Jan 2026US 12,534,670 B2Rolic Technologies AG
- Light absorption anisotropic layer, optical film, viewing angle control system, and image display device6 Jan 2026US 12,516,244 B2FUJIFILM Corporation
- Cured film, optical film, and image display device16 Jul 2026US 2026/0202596 A1FUJIFILM Corporation
- Liquid crystal composition, light absorption anisotropic film, laminate, image display device, and polymer2 Jul 2026US 2026/0184994 A1FUJIFILM Corporation
- Liquid crystal composition and display panel30 Apr 2026US 2026/0117125 A1Tcl China Star Optoelectronics Technology Co., Ltd.
- Composition, optically anisotropic layer, cured film, and diffraction element30 Apr 2026US 2026/0117126 A1FUJIFILM Corporation
- Liquid crystal composition, optically anisotropic layer, cured film, diffraction element, and compound26 Mar 2026US 2026/0085242 A1FUJIFILM Corporation
Most cited
By later US patents
- Mesogens19US 7,238,831 B2Southwest Research Institute · 2007
- Mesogen containing compounds17US 7,910,019 B2Transitions Optical, Inc. · 2011
- Methods for synthesis of liquid crystals9US 7,041,234 B2Southwest Research Institute · 2006
- Methods and blends for controlling rheology and transition temperature of liquid crystals8US 7,108,801 B2Southwest Reasearch Institute · 2006
- Selective ether cleavage synthesis of liquid crystals8US 7,147,800 B2Southwest Research Institute · 2006