B26B 21/4056
Sensors or controlling means
Official title: {Sensors or controlling means}
B26B21/4056 (Sensors or controlling means) appears on 125 US grants and 194 published applications in this corpus.
Search patents in B26B- Granted patents
- 125
- Published applications
- 194
- Assignees
- 38
- Inventors
- 290
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 5 |
| 2007 | 0 | 4 |
| 2008 | 3 | 7 |
| 2009 | 2 | 8 |
| 2010 | 2 | 0 |
| 2011 | 2 | 2 |
| 2012 | 4 | 4 |
| 2013 | 2 | 2 |
| 2014 | 2 | 4 |
| 2015 | 3 | 7 |
| 2016 | 2 | 5 |
| 2017 | 6 | 13 |
| 2018 | 3 | 7 |
| 2019 | 4 | 17 |
| 2020 | 9 | 20 |
| 2021 | 13 | 15 |
| 2022 | 16 | 14 |
| 2023 | 13 | 17 |
| 2024 | 11 | 16 |
| 2025 | 13 | 11 |
| 2026 | 7 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Intelligent shaving system having sensors18 Aug 2026US 12,709,036 B2
- Electronic razor with suction11 Aug 2026US 12,703,118 B2Bobsweep USA
- Monitoring usage of a hair cutting device7 Jul 2026US 12,673,440 B2Koninklijke Philips N. V.
- Personal care device16 Jun 2026US 12,654,345 B2Braun GmbH
- Apparatus and method for wearable automated hair health-monitor and styler28 Apr 2026US 12,611,022 B2
- System and method for detecting tremors1 Oct 2026US 2026/0294277 A1Koninklijke Philips N. V.
- Personal care apparatus3 Sep 2026US 2026/0257385 A1Koninklijke Philips N. V.
- Personal care appliance13 Aug 2026US 2026/0237283 A1Koninklijke Philips N. V.
- 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.
Most cited
By later US patents