C09K 2019/323
Containing a binaphthyl
Official title: {containing a binaphthyl}
C09K2019/323 (Containing a binaphthyl) appears on 47 US grants and 63 published applications in this corpus.
Search patents in C09K- Granted patents
- 47
- Published applications
- 63
- Assignees
- 37
- Inventors
- 182
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 7 |
| 2014 | 6 | 6 |
| 2015 | 2 | 9 |
| 2016 | 8 | 5 |
| 2017 | 2 | 4 |
| 2018 | 4 | 7 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 3 | 1 |
| 2022 | 3 | 1 |
| 2023 | 0 | 4 |
| 2024 | 2 | 2 |
| 2025 | 1 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Compound and liquid crystal composition25 Nov 2025US 12,480,049 B2The Hong Kong University of Science and Technology
- Light color conversion material and light color conversion ink11 Jun 2024US 12,006,461 B2Industrial Technology Research Institute
- Polymerizable liquid crystal formulations20 Aug 2026US 2026/0242666 A1Merck Patent GmbH
- 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 medium comprising polymerizable compounds26 Jun 2025US 2025/0207031 A1Merck Patent GmbH
- Polymerizable compounds for orthodontic devices1 May 2025US 2025/0136867 A1Align Technology, Inc.
- Liquid crystal compounds27 Feb 2025US 2025/0066666 A1Rolic Technologies AG
Most cited
By later US patents
- Polymerizable, chiral compounds and their use70US 5,780,629 ABASF SE · 1998
- Polymerizable liquid-crystalline compounds47US 6,136,225 ABASF SE · 2000
- Polymerizable, chiral compounds and their use37US 5,886,242 ABASF SE · 1999
- Photopolymerizable liquid crystal composition, its polymer or polymer composition, and optical compensation element21US 7,425,354 B2Chisso Corporation · 2008
- Chiral compounds II16US 7,318,950 B2Merck & Co., Inc. · 2008