B29L 2031/425
Toothbrush
Official title: {Toothbrush}
B29L2031/425 (Toothbrush) appears on 317 US grants and 280 published applications in this corpus.
Search patents in B29L- Granted patents
- 317
- Published applications
- 280
- Assignees
- 106
- Inventors
- 411
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 9 |
| 2002 | 23 | 24 |
| 2003 | 13 | 26 |
| 2004 | 14 | 17 |
| 2005 | 10 | 14 |
| 2006 | 9 | 12 |
| 2007 | 11 | 7 |
| 2008 | 5 | 11 |
| 2009 | 4 | 9 |
| 2010 | 8 | 10 |
| 2011 | 9 | 11 |
| 2012 | 7 | 4 |
| 2013 | 7 | 5 |
| 2014 | 7 | 17 |
| 2015 | 8 | 11 |
| 2016 | 5 | 2 |
| 2017 | 12 | 20 |
| 2018 | 10 | 14 |
| 2019 | 14 | 16 |
| 2020 | 11 | 12 |
| 2021 | 9 | 6 |
| 2022 | 16 | 10 |
| 2023 | 8 | 6 |
| 2024 | 7 | 3 |
| 2025 | 10 | 3 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hygiene product, in particular oral hygiene product5 May 2026US 12,616,295 B2Trisa Holding AG
- Brushing guide elastic toothbrush and elastic restoration mechanism14 Apr 2026US 12,599,223 B2Bridge Co., Ltd.
- Head for a personal care device17 Feb 2026US 12,551,003 B2Braun GmbH
- Manufacturing method of a toothbrush head13 Jan 2026US 12,521,923 B2Hi-P (Xiamen) Precision Plastic Manufacturing Co., Ltd.
- Molded article for oral care product and oral care product16 Dec 2025US 12,495,890 B2Sunstar Inc.
- Method for manufacturing brushes and brush-manufacturing device2 Jul 2026US 2026/0182732 A1Zahoransky AG
- Handle connection mechanism20 Mar 2025US 2025/0091266 A1The Gillette Company
- Interdental brush with replaceable brush body with core and manufacturing method thereof20 Feb 2025US 2025/0057306 A1Taizhou University
- Method for manufacturing a handle for a personal care implement30 Jan 2025US 2025/0033260 A1The Gillette Company
- Brushing guide elastic toothbrush and elastic restoration mechanism8 Aug 2024US 2024/0260735 A112C Bridge Corp.
Most cited
By later US patents
- Light emitting electric toothbrush268US 6,202,242 B1Zephyr Design, Inc. · 2001
- Method of operating a two-shot injection-molding machine258US 4,444,711 AHusky Injection Molding Systems Ltd. · 1984
- Brush arrangement and toothbrush with brush arrangement210US 6,363,565 B1Braun GmbH · 2002
- Toothbrush having non-slip surface201US 5,339,482 AJohnson & Johnson Consumer Products, Inc. · 1994
- Oral care implement183US 7,143,462 B2Colgate-Palmolive Company · 2006