C09K 2019/301
Cy-cy-ph
Official title: {Cy-Cy-Ph}
C09K2019/301 (Cy-cy-ph) appears on 677 US grants and 923 published applications in this corpus.
Search patents in C09K- Granted patents
- 677
- Published applications
- 923
- Assignees
- 80
- Inventors
- 827
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 3 |
| 2003 | 3 | 5 |
| 2004 | 7 | 6 |
| 2005 | 3 | 3 |
| 2006 | 1 | 10 |
| 2007 | 6 | 9 |
| 2008 | 6 | 26 |
| 2009 | 17 | 23 |
| 2010 | 28 | 21 |
| 2011 | 19 | 31 |
| 2012 | 13 | 13 |
| 2013 | 26 | 26 |
| 2014 | 13 | 37 |
| 2015 | 38 | 92 |
| 2016 | 63 | 109 |
| 2017 | 62 | 92 |
| 2018 | 63 | 97 |
| 2019 | 68 | 87 |
| 2020 | 54 | 58 |
| 2021 | 52 | 45 |
| 2022 | 42 | 26 |
| 2023 | 27 | 36 |
| 2024 | 29 | 17 |
| 2025 | 18 | 31 |
| 2026 | 18 | 20 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Liquid crystal device14 Jul 2026US 12,680,024 B2Merck Patent GmbH
- Liquid crystal compositions and display panels using the same23 Jun 2026US 12,662,629 B2Tcl China Star Optoelectronics Technology Co., Ltd.
- Liquid-crystalline medium12 May 2026US 12,624,289 B2Merck Patent GmbH
- Method for reducing white flicker12 May 2026US 12,624,290 B2Merck Patent GmbH
- Liquid-crystalline medium and liquid-crystal display comprising the same and compounds12 May 2026US 12,624,291 B2Merck Patent GmbH
- Liquid crystal composition and use thereof17 Sep 2026US 2026/0275193 A1Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
- Liquid crystalline medium and compounds20 Aug 2026US 2026/0242665 A1Merck Patent GmbH
- Liquid-crystalline medium6 Aug 2026US 2026/0226350 A1Merck Patent GmbH
- Liquid-crystalline medium30 Jul 2026US 2026/0218049 A1Merck Patent GmbH
- Liquid-crystalline medium30 Jul 2026US 2026/0218050 A1Merck Patent GmbH
Most cited
By later US patents
- Liquid crystal composition and liquid crystal display device182US 8,361,569 B2Jnc Corporation · 2013
- Liquid-crystal medium37US 7,731,865 B2Merck Patent GmbH · 2010
- Liquid-crystalline medium34US 7,767,280 B2Merck Patent GmbH · 2010
- Liquid crystals with reduced toxicity and applications thereof27US 7,303,694 B2Wisconsin Alumni Research Foundation · 2007
- Liquid-crystalline medium22US 6,740,369 B2Merck Patent GmbH · 2004