C04B 2235/3279
Nickel oxides, nickalates, or oxide-forming salts thereof
C04B2235/3279 (Nickel oxides, nickalates, or oxide-forming salts thereof) appears on 973 US grants and 1,215 published applications in this corpus.
Search patents in C04B- Granted patents
- 973
- Published applications
- 1,215
- Assignees
- 477
- Inventors
- 2,571
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 5 |
| 2002 | 16 | 25 |
| 2003 | 32 | 62 |
| 2004 | 29 | 51 |
| 2005 | 26 | 46 |
| 2006 | 36 | 47 |
| 2007 | 33 | 56 |
| 2008 | 28 | 45 |
| 2009 | 44 | 65 |
| 2010 | 41 | 79 |
| 2011 | 45 | 51 |
| 2012 | 46 | 55 |
| 2013 | 42 | 60 |
| 2014 | 37 | 51 |
| 2015 | 43 | 41 |
| 2016 | 47 | 44 |
| 2017 | 50 | 49 |
| 2018 | 41 | 40 |
| 2019 | 36 | 42 |
| 2020 | 42 | 53 |
| 2021 | 28 | 38 |
| 2022 | 47 | 55 |
| 2023 | 43 | 56 |
| 2024 | 24 | 47 |
| 2025 | 40 | 32 |
| 2026 | 20 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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By later US patents
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