A46B 5/0004
Additional brush head
Official title: {Additional brush head}
A46B5/0004 (Additional brush head) appears on 341 US grants and 442 published applications in this corpus.
Search patents in A46B- Granted patents
- 341
- Published applications
- 442
- Assignees
- 173
- Inventors
- 713
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 1 |
| 2002 | 7 | 3 |
| 2003 | 2 | 7 |
| 2004 | 5 | 5 |
| 2005 | 5 | 6 |
| 2006 | 0 | 9 |
| 2007 | 4 | 11 |
| 2008 | 5 | 13 |
| 2009 | 3 | 7 |
| 2010 | 4 | 9 |
| 2011 | 7 | 12 |
| 2012 | 8 | 18 |
| 2013 | 9 | 7 |
| 2014 | 17 | 13 |
| 2015 | 17 | 17 |
| 2016 | 18 | 19 |
| 2017 | 12 | 27 |
| 2018 | 9 | 30 |
| 2019 | 16 | 26 |
| 2020 | 24 | 17 |
| 2021 | 22 | 37 |
| 2022 | 23 | 37 |
| 2023 | 15 | 29 |
| 2024 | 19 | 15 |
| 2025 | 20 | 32 |
| 2026 | 11 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Stabilized, precision, dual-brush eyelash application apparatus and method25 Aug 2026US 12,714,216 B2Lash Duet, LLC
- Cleaning device21 Jul 2026US 12,686,623 B2Xingmai Innovation Technology (Suzhou) Co., Ltd.
- Multipurpose cleaning tool23 Jun 2026US 12,660,909 B2
- Cleaning brush for cleaning tools such as trowels and grout floats23 Jun 2026US 12,660,910 B2Russo Trading Company, Inc.
- Method for wafer backside polishing26 May 2026US 12,636,749 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Cleaning tool1 Oct 2026US 2026/0294083 A1Hangzhou Great Star Industrial Co., Ltd.
- Cleaning device1 Oct 2026US 2026/0296920 A1
- Automated system for cleaning and inspection of straight hollow cylindrical objects1 Oct 2026US 2026/0298577 A1Griffyn Robotech Pvt. Ltd.
- Substrate processing device24 Sep 2026US 2026/0283341 A1SCREEN Holdings Co., Ltd.
- Corneal lens cleaning mechanism17 Sep 2026US 2026/0277031 A1Ningbo Kaida Rubber and Plastic Technology Co., Ltd
Most cited
By later US patents
- Enhanced dental hygiene system with direct UVA photoexcitation156US 6,902,397 B2Sunstar Americas, Inc. · 2005
- Oxygenating cosmetic instrument having various numbers of heads156US 7,384,405 B22008
- Cosmetic unit114US 6,702,494 B2Geka Brush GmbH · 2004
- Toothbrush assembly combining a handle with a replaceable brush assembly and a replaceable oral hygiene device112US 4,543,679 AOral Ease Inc. · 1985
- Toothbrush for partial denture plate and natural teeth100US 5,459,898 A1995