C09K 2019/123
Ph-ph-ph
Official title: {Ph-Ph-Ph}
C09K2019/123 (Ph-ph-ph) appears on 710 US grants and 933 published applications in this corpus.
Search patents in C09K- Granted patents
- 710
- Published applications
- 933
- Assignees
- 120
- Inventors
- 1,023
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 5 |
| 2004 | 4 | 5 |
| 2005 | 3 | 6 |
| 2006 | 4 | 6 |
| 2007 | 5 | 13 |
| 2008 | 11 | 25 |
| 2009 | 16 | 25 |
| 2010 | 30 | 25 |
| 2011 | 18 | 26 |
| 2012 | 17 | 17 |
| 2013 | 20 | 34 |
| 2014 | 15 | 41 |
| 2015 | 40 | 89 |
| 2016 | 61 | 105 |
| 2017 | 59 | 88 |
| 2018 | 57 | 104 |
| 2019 | 61 | 73 |
| 2020 | 58 | 54 |
| 2021 | 53 | 37 |
| 2022 | 42 | 32 |
| 2023 | 26 | 42 |
| 2024 | 34 | 23 |
| 2025 | 23 | 34 |
| 2026 | 22 | 24 |
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
- Liquid crystal device14 Jul 2026US 12,680,024 B2Merck Patent GmbH
- Liquid crystalline medium and electro-optical device16 Jun 2026US 12,655,350 B2Merck Patent GmbH
- Liquid crystalline compound, liquid crystal composition, and element16 Jun 2026US 12,655,351 B2Jnc Corporation
- Paraffinic compound addition to liquid crystals for reduced switching voltage on NCAP-based electro-optical modulator2 Jun 2026US 12,645,107 B2Orbotech Ltd.
- Liquid crystal composition and use thereof17 Sep 2026US 2026/0275193 A1Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
- 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
Most cited
By later US patents
- Liquid crystal composition and liquid crystal display device182US 8,361,569 B2Jnc Corporation · 2013
- Liquid crystalline polyester composition46US 7,824,572 B2Sumitomo Chemical Company, Limited · 2010
- Components for high-frequency technology41US 7,361,288 B2Merck Patent Gesellschaft Mit Besschrankter haftung · 2008
- Liquid-crystal medium37US 7,731,865 B2Merck Patent GmbH · 2010
- Fluorinated oligophenyls and their use in liquid crystal materials35US 5,273,680 AMerck Patent GmbH · 1993