C10M 2215/227
Phthalocyanines
C10M2215/227 (Phthalocyanines) appears on 134 US grants and 16 published applications in this corpus.
Search patents in C10M- Granted patents
- 134
- Published applications
- 16
- Assignees
- 57
- Inventors
- 253
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 2 |
| 2002 | 8 | 3 |
| 2003 | 1 | 5 |
| 2004 | 3 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Oil-well metal pipe, and method for producing oil-well metal pipe1 Oct 2024US 12,104,085 B2Nippon Steel Corporation
- Solvent composition13 Aug 2013US 8,507,420 B2National University Corporation Tottori University
- Lubricant composition, mechanical element, and method for producing triazine derivatives7 Jun 2011US 7,956,020 B2FUJIFILM Corporation
- Antioxidants and antioxidant boosters capable of producing hydroperoxyl radicals4 Mar 2008US 7,339,003 B2ExxonMobil Research and Engineering Company
- Grease composition for constant velocity joints17 May 2005US 6,894,009 B2Shell Oil Company
- Oil-well metal pipe, and method for producing oil-well metal pipe5 Oct 2023US 2023/0312946 A1Nippon Steel Corporation
- Solvent composition25 Nov 2010US 2010/0298184 A1National University Corporation Tottori University
- Use of aryl-or alkyloxy-substituted phthalocyanines as marking substances for liquids30 Jul 2009US 2009/0189086 A1BASF SE
- Lubricant composition, mechanical element, and method for producing triazine derivatives6 Nov 2008US 2008/0274920 A1FUJIFILM Corporation
- Antioxidants and antioxidant boosters capable of producing hydroperoxyl radicals7 Jul 2005US 2005/0145831 A1ExxonMobil Research and Engineering Company
Most cited
By later US patents
- Lubricating oil composition44US 4,375,418 ATexaco Inc. · 1983
- Rinsing coated metallic surfaces29US 4,030,945 AAmchem Products, Inc. · 1977
- Grease composition for constant velocity joint28US 5,207,936 ANtn Corporation · 1993
- Lubricant compositions containing chlorinated organic compounds27US 4,504,404 ACiba-Geigy Corporation · 1985
- Corrosion inhibited lubricant compositions26US 4,178,253 ACiba-Geigy Corporation · 1979