A46B 11/0034
Means comprising a rachet mechanism or equivalent for advancing the piston stepwise
Official title: {Means comprising a rachet mechanism or equivalent for advancing the piston stepwise}
A46B11/0034 (Means comprising a rachet mechanism or equivalent for advancing the piston stepwise) appears on 32 US grants and 28 published applications in this corpus.
Search patents in A46B- Granted patents
- 32
- Published applications
- 28
- Assignees
- 10
- Inventors
- 31
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 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 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 3 |
| 2013 | 1 | 2 |
| 2014 | 2 | 0 |
| 2015 | 2 | 1 |
| 2016 | 2 | 4 |
| 2017 | 0 | 2 |
| 2018 | 4 | 2 |
| 2019 | 2 | 1 |
| 2020 | 2 | 3 |
| 2021 | 5 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 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
- Manually-operated fluid dispenser and associated closure cap61US 4,874,117 APhotofinish Cosmetics, Inc. · 1989
- Seal for a dosage dispenser tube44US 4,892,427 APlough, Inc. · 1990
- Manually-operated fluid dispenser and associated closure cap30US 4,883,204 APhotofinish Cosemetics Inc. · 1989
- Pen dispensing and cartridge system28US 6,283,660 B12001
- Oral care system, kit and method16US 8,727,652 B2Colgate-Palmolive Company · 2014