C09B 19/00
Oxazine dyes
C09B19/00 (Oxazine dyes) appears on 305 US grants and 229 published applications in this corpus.
Search patents in C09B- Granted patents
- 305
- Published applications
- 229
- Assignees
- 161
- Inventors
- 658
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 11 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 3 |
| 2002 | 11 | 4 |
| 2003 | 5 | 5 |
| 2004 | 3 | 2 |
| 2005 | 2 | 11 |
| 2006 | 5 | 9 |
| 2007 | 5 | 6 |
| 2008 | 2 | 10 |
| 2009 | 5 | 11 |
| 2010 | 6 | 8 |
| 2011 | 8 | 15 |
| 2012 | 5 | 8 |
| 2013 | 5 | 5 |
| 2014 | 7 | 13 |
| 2015 | 8 | 10 |
| 2016 | 6 | 18 |
| 2017 | 18 | 19 |
| 2018 | 16 | 13 |
| 2019 | 16 | 14 |
| 2020 | 7 | 9 |
| 2021 | 9 | 10 |
| 2022 | 12 | 6 |
| 2023 | 4 | 8 |
| 2024 | 5 | 4 |
| 2025 | 3 | 2 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cosmetic and dermatological compositions6 Oct 2026US 12,751,904 B2Northeastern University
- Fluorescent organic light emitting elements having high efficiency5 May 2026US 12,622,170 B2UDC Ireland Limited
- Deuterated fluorophores17 Feb 2026US 12,552,938 B2Howard Hughes Medical Institute
- Cosmetic and dermatological compositions6 Jan 2026US 12,514,797 B2Northeastern University
- Organic electroluminescent materials and devices6 Jan 2026US 12,520,715 B2University of Southern California
- Molecular renal probes for detecting acute kidney injury11 Jun 2026US 2026/0158174 A1Nanyang Technological University
- Cosmetic and Dermatological Compositions30 Apr 2026US 2026/0115110 A1Northeastern University
- Xanthommatin as Color Additive for Food, Beverage and Drug Compositions2 Apr 2026US 2026/0090963 A1Northeastern University
- Optical materials and methods thereof12 Feb 2026US 2026/0042915 A1Star Voltaic, LLC
- Display device including a touch insulation layer and a reflection adjustment layer, electronic device, and method for manufacturing a display device29 Jan 2026US 2026/0033220 A1Samsung Display Co., Ltd.
Most cited
By later US patents
- Glucose sensing molecules having selected fluorescent properties205US 6,682,938 B1MiniMed Inc. · 2004
- Labeled nucleoside polyphosphates181US 7,041,812 B2Amersham Biosciences AB · 2006
- Saccharide sensing molecules having enhanced fluorescent properties170US 6,673,625 B2MiniMed Inc. · 2004
- Terminal-phosphate-labeled nucleotides and methods of use96US 7,052,839 B2Amersham Biosciences AB · 2006
- Cure-indicating molding and coating composition83US 5,583,178 AMinnesota Mining and Manufacturing Company · 1996