C09K 2019/0433
The specific unit being a luminescent or electroluminescent unit
Official title: {the specific unit being a luminescent or electroluminescent unit}
C09K2019/0433 (The specific unit being a luminescent or electroluminescent unit) appears on 5 US grants and 9 published applications in this corpus.
Search patents in C09K- Granted patents
- 5
- Published applications
- 9
- Assignees
- 6
- Inventors
- 19
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 3 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Light emitting electrochemical cells with band-edge enhanced light emission due to chiral liquid crystalline structure7 Jan 2025US 12,193,329 B2Red Bank Technologies LLC
- Fluoro-boron pyrrole liquid crystal compounds containing 8-(bisphenylethynyl)-ester group flexible multiple ring, preparation method and use thereof18 Apr 2023US 11,629,157 B2Dalian University of Technology
- Composition and display device26 Oct 2021US 11,155,754 B2Sumitomo Chemical Company, Limited
- Compounds with circularly polarized luminescence14 Sep 2021US 11,118,111 B2The Hong Kong University of Science and Technology
- Optical filter in fluorescent liquid crystal display devices22 Nov 1983US 4,416,515 ASharp Kabushiki Kaisha
- Light emitting electrochemical cells with band-edge enhanced light emission due to chiral liquid crystalline structure4 Dec 2025US 2025/0374829 A1Red Bank Technologies LLC
- Fluoro-boron Pyrrole Liquid Crystal Compounds Containing 8-(bisphenylethynyl)-ester Group Flexible Multiple Ring, Preparation Method and Use Thereof9 Sep 2021US 2021/0277027 A1Dalian University of Technology
- Light emitting electrochemical cells with band-edge enhanced light emission due to chiral liquid crystalline structure22 Apr 2021US 2021/0119151 A1Red Bank Technologies LLC
- Polarized luminescent film15 Apr 2021US 2021/0108142 A1DIC Corporation
- Compounds With Circularly Polarized Luminescence21 May 2020US 2020/0157425 A1The Hong Kong University of Science and Technology
Most cited
By later US patents