C09C 1/66
Copper alloys
Official title: Copper alloys, e.g. bronze
C09C1/66 (Copper alloys) appears on 33 US grants and 42 published applications in this corpus.
Search patents in C09C- Granted patents
- 33
- Published applications
- 42
- Assignees
- 24
- Inventors
- 99
- Latest grant
- 6 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 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 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 4 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 2 | 4 |
| 2009 | 2 | 2 |
| 2010 | 3 | 3 |
| 2011 | 1 | 3 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 1 | 4 |
| 2019 | 0 | 2 |
| 2020 | 4 | 2 |
| 2021 | 2 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Pigments having a vapor deposited colorant11 Apr 2024US 2024/0117194 A1Viavi Solutions Inc.
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- Coloring Composition, Coloring Method, And Pigment Dispersion28 Sep 2023US 2023/0303848 A1Seiko Epson Corporation
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Most cited
By later US patents
- Colored luster pigments61US 5,766,335 ACiba Specialty Chemicals Corporation · 1998
- Production of pigments47US 6,235,104 B1Dahlia Ireland Limited · 2001
- Production of reflective metal flake pigments31US 3,941,584 AThe International Nickel Company, Inc. · 1976
- Low pressure coated article with polymeric basecoat having the appearance of stainless steel27US 6,770,384 B2Vapor Technologies, Inc. · 2004
- Highly anti-corrosive metal pigments23US 7,419,538 B2Merck Patent GmbH · 2008