A46B 9/023
Arranged like in hair brushes
Official title: {arranged like in hair brushes, e.g. hair treatment, dyeing, streaking}
A46B9/023 (Arranged like in hair brushes) appears on 319 US grants and 488 published applications in this corpus.
Search patents in A46B- Granted patents
- 319
- Published applications
- 488
- Assignees
- 164
- Inventors
- 682
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 2 |
| 2002 | 4 | 3 |
| 2003 | 3 | 5 |
| 2004 | 4 | 5 |
| 2005 | 2 | 5 |
| 2006 | 2 | 0 |
| 2007 | 3 | 7 |
| 2008 | 2 | 12 |
| 2009 | 1 | 3 |
| 2010 | 6 | 6 |
| 2011 | 1 | 12 |
| 2012 | 4 | 11 |
| 2013 | 12 | 11 |
| 2014 | 10 | 17 |
| 2015 | 8 | 32 |
| 2016 | 20 | 28 |
| 2017 | 7 | 38 |
| 2018 | 11 | 38 |
| 2019 | 24 | 34 |
| 2020 | 16 | 34 |
| 2021 | 30 | 30 |
| 2022 | 28 | 46 |
| 2023 | 18 | 26 |
| 2024 | 18 | 42 |
| 2025 | 21 | 22 |
| 2026 | 11 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
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