C09K 2019/183
Ph-ph-c≡c-ph
Official title: {Ph-Ph-C≡C-Ph}
C09K2019/183 (Ph-ph-c≡c-ph) appears on 93 US grants and 120 published applications in this corpus.
Search patents in C09K- Granted patents
- 93
- Published applications
- 120
- Assignees
- 23
- Inventors
- 203
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 3 |
| 2004 | 3 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 4 |
| 2012 | 1 | 3 |
| 2013 | 2 | 4 |
| 2014 | 1 | 6 |
| 2015 | 3 | 6 |
| 2016 | 4 | 6 |
| 2017 | 11 | 15 |
| 2018 | 7 | 12 |
| 2019 | 8 | 10 |
| 2020 | 9 | 4 |
| 2021 | 7 | 6 |
| 2022 | 11 | 6 |
| 2023 | 5 | 9 |
| 2024 | 5 | 10 |
| 2025 | 10 | 8 |
| 2026 | 3 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Liquid crystal medium and electronic component6 Oct 2026US 12,753,345 B2Merck Patent GmbH
- Isothiocyanatoethynylbenzene derivatives27 Jan 2026US 12,534,669 B2Merck Patent GmbH
- Liquid crystal medium20 Jan 2026US 12,528,988 B2Merck Patent GmbH
- Liquid crystal composition and element9 Dec 2025US 12,492,342 B2Jnc Corporation
- Compound, liquid crystal composition, and liquid crystal display element, sensor, liquid crystal lens, optical communication device, and antenna using liquid crystal composition18 Nov 2025US 12,473,492 B2DIC Corporation
- Polymerizable liquid crystal formulations20 Aug 2026US 2026/0242666 A1Merck Patent GmbH
- Liquid-crystalline medium6 Aug 2026US 2026/0226350 A1Merck Patent GmbH
- Liquid crystal medium and electronic component14 May 2026US 2026/0132337 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 crystalline medium29 Jan 2026US 2026/0028530 A1Merck Patent GmbH
Most cited
By later US patents
- Components for high-frequency technology41US 7,361,288 B2Merck Patent Gesellschaft Mit Besschrankter haftung · 2008
- Liquid crystalline medium14US 7,989,035 B2Merck Patent GmbH · 2011
- Liquid-crystalline medium13US 8,277,907 B2Merck Patent GmbH · 2012
- Liquid-crystalline medium10US 9,714,381 B2Merck Patent GmbH · 2017
- Liquid-crystalline medium9US 10,131,841 B2Merck Patent GmbH · 2018