A46B 15/001
With means indicating the remaining useful life of brush
Official title: {with means indicating the remaining useful life of brush}
A46B15/001 (With means indicating the remaining useful life of brush) appears on 70 US grants and 101 published applications in this corpus.
Search patents in A46B- Granted patents
- 70
- Published applications
- 101
- Assignees
- 34
- Inventors
- 216
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 3 |
| 2004 | 1 | 0 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 4 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 2 |
| 2012 | 2 | 4 |
| 2013 | 2 | 3 |
| 2014 | 2 | 4 |
| 2015 | 2 | 4 |
| 2016 | 6 | 3 |
| 2017 | 4 | 9 |
| 2018 | 4 | 5 |
| 2019 | 3 | 4 |
| 2020 | 6 | 13 |
| 2021 | 4 | 6 |
| 2022 | 5 | 3 |
| 2023 | 3 | 9 |
| 2024 | 2 | 5 |
| 2025 | 6 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Head for an oral care implement and oral care implement8 Sep 2026US 12,727,662 B2The Procter & Gamble Company
- Wear-out detection for an oral care system18 Aug 2026US 12,708,499 B2Koninklijke Philips N. V.
- Head for an oral care implement and oral care implement14 Jul 2026US 12,677,936 B2The Procter & Gamble Company
- Toothbrush system4 Nov 2025US 12,458,135 B2Quip Nyc Inc.
- Device and method for stimulating the meibomian glands of the eyelid26 Aug 2025US 12,396,884 B2
- A handheld device18 Jun 2026US 2026/0165460 A1Koninklijke Philips N. V.
- Determining a wear level of a treatment head of a personal care device4 Jun 2026US 2026/0151927 A1Koninklijke Philips N. V.
- Control method of electric toothbrush, apparatus, electronic device, and storage medium29 Jan 2026US 2026/0026611 A1Ningbo Seago Electric Co., Ltd.
- Surface conditioning article25 Dec 2025US 2025/0386926 A13M Innovative Properties Company
- Head for an oral care implement and oral care implement27 Nov 2025US 2025/0359659 A1The Procter & Gamble Company
Most cited
By later US patents
- Novel brush filaments165US 4,802,255 AGillette Canada Inc. · 1989
- Electronic toothbrush construction100US 6,081,957 A2000
- Brush filaments80US 5,313,909 AGillette Canada Inc. · 1994
- Safety tooth brush with wear indicator67US 5,860,183 A1999
- Brushhead replacement indicator system for power toothbrushes60US 6,735,802 B1Koninklijke Philips Electronics N. V. · 2004