C09K 19/56
Aligning agents
C09K19/56 (Aligning agents) appears on 648 US grants and 830 published applications in this corpus.
Search patents in C09K- Granted patents
- 648
- Published applications
- 830
- Assignees
- 174
- Inventors
- 1,189
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 6 |
| 2004 | 5 | 8 |
| 2005 | 3 | 6 |
| 2006 | 6 | 14 |
| 2007 | 4 | 7 |
| 2008 | 2 | 7 |
| 2009 | 8 | 11 |
| 2010 | 7 | 17 |
| 2011 | 9 | 23 |
| 2012 | 16 | 19 |
| 2013 | 15 | 27 |
| 2014 | 21 | 50 |
| 2015 | 30 | 71 |
| 2016 | 52 | 87 |
| 2017 | 55 | 71 |
| 2018 | 70 | 78 |
| 2019 | 54 | 103 |
| 2020 | 74 | 79 |
| 2021 | 64 | 51 |
| 2022 | 54 | 25 |
| 2023 | 30 | 34 |
| 2024 | 21 | 9 |
| 2025 | 14 | 13 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymerizable liquid crystal composition, optically anisotropic layer, optical film, polarizing plate, and image display device9 Jun 2026US 12,649,878 B2FUJIFILM Corporation
- Composition for forming polarizer, polarizer, laminate, and image display device5 May 2026US 12,619,019 B2FUJIFILM Corporation
- Liquid crystal aligning agent, liquid crystal alignment film, and display substrate28 Apr 2026US 12,612,554 B2Boe Technology Group Co., Ltd.
- Liquid crystal display panel and liquid crystal display device3 Mar 2026US 12,566,351 B2Beijing Boe Display Technology Co., Ltd.
- Optical laminate and image display device17 Feb 2026US 12,552,992 B2FUJIFILM Corporation
- Innovative photomobile polymer, method for preparing said photomobile polymer without rubbing, and handling device for a photovoltaic panel24 Sep 2026US 2026/0293363 A1Consiglio Nazionale Delle Ricerche
- Light control sheet and vehicle window27 Aug 2026US 2026/0250576 A1Toppan Holdings Inc.
- Liquid crystal composition and light modulating device thereof13 Aug 2026US 2026/0234471 A1TD Electrooptic Films (TDEF) Inc.
- Liquid crystal composition, cured product, film, and compound30 Jul 2026US 2026/0218052 A1FUJIFILM Corporation
- Polymerizable compound, liquid crystal composition comprising same and liquid crystal display device9 Jul 2026US 2026/0193537 A1Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
Most cited
By later US patents
- Process of aligning and realigning liquid crystal media259US 4,974,941 AHercules Incorporated · 1990
- Process of aligning and realigning liquid crystal media136US 5,032,009 AHercules Incorporated · 1991
- Liquid crystal color display devices81US 4,097,128 ATokyo Shibaura Electric Co., Ltd. · 1978
- Liquid crystal composition comprising liquid crystal molecules and alignment promoter61US 6,338,808 B12002
- Polymer film, phase difference film, polarizing plate, liquid crystal display device, retardation inducing agent, and merocyanine-based compound40US 8,728,591 B2FUJIFILM Corporation · 2014