A46B 11/0037
A piston or plunger advanced by direct pushing along the side of
Official title: {A piston or plunger advanced by direct pushing along the side of brush handle}
A46B11/0037 (A piston or plunger advanced by direct pushing along the side of) appears on 40 US grants and 47 published applications in this corpus.
Search patents in A46B- Granted patents
- 40
- Published applications
- 47
- Assignees
- 13
- Inventors
- 75
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 2 |
| 2016 | 1 | 6 |
| 2017 | 3 | 0 |
| 2018 | 4 | 2 |
| 2019 | 3 | 5 |
| 2020 | 2 | 2 |
| 2021 | 5 | 4 |
| 2022 | 4 | 4 |
| 2023 | 2 | 4 |
| 2024 | 3 | 4 |
| 2025 | 1 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Toothpaste-dispensing toothbrush22US 6,685,375 B12004
- Toothbrush device19US 8,529,150 B22013
- Toothbrush having oral care fluid delivery19US 9,033,602 B2Colgate-Palmolive Company · 2015
- Toothbrush with cartridge chamber15US 4,116,570 A1978
- Oral care device14US 9,232,853 B2Olson IP Technologies, Inc. · 2016