C09K 19/3483
The heterocyclic ring being a non-aromatic ring
Official title: {the heterocyclic ring being a non-aromatic ring}
C09K19/3483 (The heterocyclic ring being a non-aromatic ring) appears on 153 US grants and 153 published applications in this corpus.
Search patents in C09K- Granted patents
- 153
- Published applications
- 153
- Assignees
- 70
- Inventors
- 422
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 5 |
| 2004 | 2 | 1 |
| 2005 | 5 | 2 |
| 2006 | 1 | 6 |
| 2007 | 2 | 1 |
| 2008 | 3 | 5 |
| 2009 | 2 | 5 |
| 2010 | 3 | 8 |
| 2011 | 2 | 6 |
| 2012 | 6 | 6 |
| 2013 | 6 | 6 |
| 2014 | 3 | 1 |
| 2015 | 4 | 8 |
| 2016 | 10 | 15 |
| 2017 | 6 | 11 |
| 2018 | 11 | 21 |
| 2019 | 11 | 6 |
| 2020 | 11 | 8 |
| 2021 | 11 | 8 |
| 2022 | 7 | 6 |
| 2023 | 5 | 9 |
| 2024 | 6 | 1 |
| 2025 | 1 | 5 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polymerisable liquid crystal material and polymerised liquid crystal film21 Jul 2026US 12,686,820 B2Merck Patent GmbH
- Polymerizable liquid crystal compound, polymerizable composition, polymer, retardation film, method for producing retardation film, transfer laminate, optical member, method for producing optical member, and display device25 Nov 2025US 12,480,051 B2Dai Nippon Printing Co.Ltd.
- Heteroaryl compounds and uses thereof15 Oct 2024US 12,116,364 B2Aprinoia Therapeutics Limited
- Optically anisotropic layer, method of manufacturing the same, laminate, method of manufacturing the same, polarizing plate, liquid crystal display device, and organic EL display device3 Sep 2024US 12,078,832 B2FUJIFILM Corporation
- Dielectric copolymer materials4 Jun 2024US 11,999,893 B2Merck Patent GmbH
- Liquid crystal medium and electronic component14 May 2026US 2026/0132337 A1Merck Patent GmbH
- Liquid-Crystal Medium Comprising Polymerizable Compounds4 Dec 2025US 2025/0368897 A1Merck Patent GmbH
- Composition, molded article, laminated body, and method for producing composition10 Jul 2025US 2025/0223494 A1Daikin Industries, Ltd.
- Composition, molded body, laminate, and resin10 Jul 2025US 2025/0223495 A1Daikin Industries, Ltd.
- Polymerizable compounds for orthodontic devices1 May 2025US 2025/0136867 A1Align Technology, Inc.
Most cited
By later US patents
- Cyclohexane derivatives76US 4,510,069 AMerck Patent GmbH · 1985
- Polymerizable liquid-crystalline compounds47US 6,136,225 ABASF SE · 2000
- Mesogenic stabilizers41US 8,349,210 B2Transitions Optical, Inc. · 2013
- Liquid crystal compounds having a chiral fluorinated terminal portion33US 5,702,637 AMinnesota Mining and Manufacturing Company · 1997
- Liquid crystal compounds having a chiral fluorinated terminal portion33US 5,972,241 A3M Innovative Properties Company · 1999