C09B 1/002
Containing onium groups
Official title: {containing onium groups}
C09B1/002 (Containing onium groups) appears on 8 US grants and 9 published applications in this corpus.
Search patents in C09B- Granted patents
- 8
- Published applications
- 9
- Assignees
- 8
- Inventors
- 18
- Latest grant
- 10 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 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.
- Ionic polymers comprising fluorescent or colored reporter groups5 Jul 2022US 11,377,563 B2Sony Corporation
- Near-IR glucose sensors21 Jul 2020US 10,717,751 B2Profusa, Inc.
- Near-IR glucose sensors3 Dec 2019US 10,494,385 B2Profusa, Inc.
- Sulfide dyes23 Jun 2009US 7,550,016 B2Ciba Specialty Chemicals Corporation
- Near-ir glucose sensors17 Jul 2025US 2025/0230174 A1Profusa, Inc.
- Nir to swir fluorescent compounds for imaging and detection25 May 2023US 2023/0159762 A1PerkinElmer Health Sciences, Inc.
- Dicationic fluorescent dyes16 Feb 2023US 2023/0050863 A1Roche Molecular Systems, Inc.
- Near-ir glucose sensors8 Apr 2021US 2021/0101915 A1Profusa, Inc.
- Ionic polymers comprising fluorescent or colored reporter groups3 Oct 2019US 2019/0300716 A1Sony Corporation
Most cited
By later US patents
- Ionic polymers comprising fluorescent or colored reporter groups27US 11,377,563 B2Sony Corporation · 2022
- Near-IR glucose sensors6US 10,494,385 B2Profusa, Inc. · 2019
- Near-IR glucose sensors4US 10,717,751 B2Profusa, Inc. · 2020
- Basic anthraquinone dyes, their production and use3US 4,009,189 ASandoz Ltd. · 1977
- Cationic dyes containing an optionally substituted bicyclic or polycyclic aryloxyalkyl group3US 4,048,151 ASandoz Ltd. · 1977