C09K 19/3866
Containing steroid groups
Official title: {containing steroid groups}
C09K19/3866 (Containing steroid groups) appears on 21 US grants and 11 published applications in this corpus.
Search patents in C09K- Granted patents
- 21
- Published applications
- 11
- Assignees
- 23
- Inventors
- 58
- Latest grant
- 26 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Polymerizable LC material and polymer film26 Dec 2023US 11,851,600 B2Merck Patent GmbH
- Biodegradable side chain liquid crystal elastomers: smart responsive scaffolds (SRS) for tissue regeneration18 Feb 2020US 10,563,012 B2Kent State University
- Biodegradable side chain liquid crystal elastomers: smart responsive scaffolds (SRS) for tissue regeneration14 Nov 2017US 9,815,935 B2Kent State University
- Polymerizable liquid crystal composition and uses for the same15 Nov 2011US 8,057,699 B2Jnc Corporation
- Polymerizable liquid crystal composition and uses for the same29 Jun 2010US 7,744,776 B2Chisso Corporation
- Polymerizable LC Material and Polymer Film26 May 2022US 2022/0162505 A1Merck Patent GmbH
- Decorative film for molding, molded product, and display24 Mar 2022US 2022/0091310 A1FUJIFILM Corporation
- Ultraviolet-curable resin composition for blue light blocking film and blue light blocking film including the composition27 Feb 2020US 2020/0063033 A1Nippon Kayaku Kabushiki Kaisha
- Biodegradable side chain liquid crystal elastomers: smart responsive scaffolds (srs) for tissue regeneration19 Apr 2018US 2018/0105642 A1Kent State University
- Biodegradable side chain liquid crystal elastomers: smart responsive scaffolds (srs) for tissue regeneration18 Feb 2016US 2016/0046761 A1Kent State University
Most cited
By later US patents
- Head-up display system where polarized light from a display impinges on a glass plate containing twisted nematic liquid crystal at the plate's Brewsters angle129US 5,510,913 ACentral Glass Company, Limited · 1996
- Liquid-crystalline polymer phase having a cholesteric structure, processes for its preparation and its use102US 4,293,435 ABASF SE · 1981
- Nonlinear optical material and nonlinear optical device42US 5,011,623 ACanon Kabushiki Kaisha · 1991
- Liquid crystalline materials useful to prepare polymeric films24US 4,614,619 AArmstrong World Industries, Inc. · 1986
- Liquid crystal display medium, liquid crystal display method and liquid crystal display apparatus for outputting color images24US 5,066,107 ACanon Kabushiki Kaisha · 1991