C09K 2019/2092
Ph-c≡c-ph-coo-ph
Official title: {Ph-C≡C-Ph-COO-Ph}
C09K2019/2092 (Ph-c≡c-ph-coo-ph) appears on 12 US grants and 16 published applications in this corpus.
Search patents in C09K- Granted patents
- 12
- Published applications
- 16
- Assignees
- 6
- Inventors
- 43
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 3 | 2 |
| 2018 | 1 | 3 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Polymerizable liquid crystal material and polymerized liquid crystal film2 Jun 2026US 12,644,050 B2Merck Patent GmbH
- Polymerizable liquid crystal material and polymerized liquid crystal film11 Jul 2023US 11,697,769 B2Merck Patent GmbH
- Liquid crystal composition containing polymerizable compound and display device thereof24 May 2022US 11,339,328 B2Jiangsu Hecheng Display Technology Co., Ltd.
- Laminate, manufacturing method of laminate, and image display device29 Mar 2022US 11,286,423 B2FUJIFILM Corporation
- Liquid crystal composition and liquid crystal display device9 Feb 2021US 10,913,895 B2DIC Corporation
- Reactive mesogens16 Jul 2026US 2026/0201251 A1Merck Patent GmbH
- Reactive mesogens22 Aug 2024US 2024/0279550 A1Merck Patent GmbH
- Polymerizable liquid crystal material and polymerized liquid crystal film26 Oct 2023US 2023/0340329 A1Merck Patent GmbH
- Polymerizable liquid crystal material and polymerized liquid crystal film9 Jun 2022US 2022/0177782 A1Merck Patent GmbH
- Liquid crystal composition containing polymerizable compound and display device thereof16 Sep 2021US 2021/0284910 A1Jiangsu Hecheng Display Technology Co., Ltd.
Most cited
By later US patents
- Liquid crystal display element3US 6,416,826 B1Minolta Co., Ltd. · 2002
- Birefringent RM lens3US 9,644,145 B2Merck Patent GmbH · 2017
- Method of preparing a birefringent polymer film3US 9,663,718 B2Merck Patent GmbH · 2017
- Method of preparing a birefringent polymer film1US 10,100,253 B2Merck Patent GmbH · 2018
- Polymerizable liquid crystal material and polymerized liquid crystal film1US 11,697,769 B2Merck Patent GmbH · 2023