A46D 1/0253
Bristles having a shape which is not a straight line
Official title: {Bristles having a shape which is not a straight line, e.g. curved, "S", hook, loop}
A46D1/0253 (Bristles having a shape which is not a straight line) appears on 75 US grants and 140 published applications in this corpus.
Search patents in A46D- Granted patents
- 75
- Published applications
- 140
- Assignees
- 55
- Inventors
- 193
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 2 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 2 | 4 |
| 2005 | 0 | 3 |
| 2006 | 1 | 6 |
| 2007 | 1 | 4 |
| 2008 | 0 | 1 |
| 2009 | 1 | 6 |
| 2010 | 4 | 3 |
| 2011 | 1 | 2 |
| 2012 | 1 | 6 |
| 2013 | 2 | 3 |
| 2014 | 3 | 5 |
| 2015 | 4 | 7 |
| 2016 | 5 | 6 |
| 2017 | 4 | 12 |
| 2018 | 1 | 11 |
| 2019 | 3 | 5 |
| 2020 | 5 | 8 |
| 2021 | 2 | 12 |
| 2022 | 6 | 7 |
| 2023 | 3 | 5 |
| 2024 | 9 | 11 |
| 2025 | 4 | 4 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Image forming apparatus having charging brush with crimped and non-crimped fiber30 Jun 2026US 12,669,762 B2Canon Kabushiki Kaisha
- Electric cleaning brush using bristle brush for cleaning10 Mar 2026US 12,569,054 B2Shenzhen Wanxiang Lianchen Electronic Technology Co., Ltd
- Vacuum attachment and manual brush for removing hair and/or fibrous debris23 Dec 2025US 12,502,044 B2
- Brush assembly for rotary brush tool and method of using same1 Oct 2026US 2026/0294089 A1
- Surface treatment member and surface treatment system27 Aug 2026US 2026/0249415 A1Japan Production & Sales Company LLC
- Applicator system for applying a cosmetic product2 Jul 2026US 2026/0182731 A1ELC Management LLC
- Removable toothbrush head and toothbrush comprising such a head11 Jun 2026US 2026/0157510 A1
- Targeted drug delivery devices and methods14 May 2026US 2026/0131120 A1Rithim Biologics, Inc.
Most cited
By later US patents
- Applicator, system, and method of product application56US 6,546,937 B2L'oreal · 2003
- Eyelash brush and method and apparatus for manufacturing same46US 4,561,456 AThe Joint Stock Company "L'Oreal" · 1985
- Unit for the packaging and application of a make-up product for keratinous fibers40US 6,073,634 AL'oreal · 2000
- Eyelash brush and method and apparatus for manufacturing same36US 4,461,312 AL'oreal · 1984
- Device and method for applying a product to keratinous material29US 6,681,777 B2L'oreal · 2004