C09B 1/005
Di-anthraquinonyl and derivative compounds
Official title: {Di-anthraquinonyl and derivative compounds}
C09B1/005 (Di-anthraquinonyl and derivative compounds) appears on 39 US grants and 23 published applications in this corpus.
Search patents in C09B- Granted patents
- 39
- Published applications
- 23
- Assignees
- 25
- Inventors
- 117
- Latest grant
- 10 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 4 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 2 |
| 2015 | 0 | 1 |
| 2016 | 3 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- NIR to SWIR fluorescent compounds for imaging and detection10 Jan 2023US 11,549,017 B2PerkinElmer Health Sciences, Inc.
- Electrowetting element15 Oct 2019US 10,444,489 B2Amazon Technologies, Inc.
- Compound and organic light-emitting device including the same9 Apr 2019US 10,256,416 B2Samsung Display Co., Ltd.
- Cellular recognition conjugates and methods of use for the histological analysis of cancer tissue using MALDI-MS imaging25 Oct 2016US 9,476,883 B2Georgia State University Research Foundation, Inc.
- Electrowetting device20 Sep 2016US 9,447,282 B2Amazon Technologies, Inc.
- Nir to swir fluorescent compounds for imaging and detection25 May 2023US 2023/0159762 A1PerkinElmer Health Sciences, Inc.
- Nir to swir fluorescent compounds for imaging and detection4 Apr 2019US 2019/0100654 A1PerkinElmer Health Sciences, Inc.
- Display device17 Jan 2019US 2019/0018273 A1Samsung Display Co., Ltd.
- Method for visualization of calcium containing components in biological systems25 Jan 2018US 2018/0021285 A1Visikol, Inc.
- Electrowetting element5 Jan 2017US 2017/0003497 A1Amazon Technologies, Inc.
Most cited
By later US patents
- Organic EL element50US 6,203,933 B1TDK Corporation · 2001
- Fluorescent carbamate-modified phthalocyanine pigments46US 5,811,543 ACiba Speciality Chemicals Corporation · 1998
- Pigment compositions41US 4,310,359 AToyo Ink Manufacturing Co., Ltd. · 1982
- Fluorescent quinacridone pigments31US 5,561,232 ACiba-Geigy Corporation · 1996
- Colored composition for color filter and display using color filters formed of the colored composition18US 7,311,953 B2Hitachi Displays, Ltd. · 2007