B26B 19/28
Drive layout for hair clippers or dry shavers
Official title: Drive layout for hair clippers or dry shavers, e.g. providing for electromotive drive (electric motors per se H02)
B26B19/28 (Drive layout for hair clippers or dry shavers) appears on 294 US grants and 303 published applications in this corpus.
Search patents in B26B- Granted patents
- 294
- Published applications
- 303
- Assignees
- 104
- Inventors
- 605
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 3 |
| 2002 | 4 | 7 |
| 2003 | 6 | 8 |
| 2004 | 2 | 6 |
| 2005 | 7 | 17 |
| 2006 | 6 | 12 |
| 2007 | 7 | 6 |
| 2008 | 5 | 10 |
| 2009 | 7 | 14 |
| 2010 | 7 | 8 |
| 2011 | 2 | 5 |
| 2012 | 4 | 17 |
| 2013 | 12 | 13 |
| 2014 | 7 | 11 |
| 2015 | 6 | 8 |
| 2016 | 6 | 10 |
| 2017 | 6 | 13 |
| 2018 | 13 | 36 |
| 2019 | 17 | 10 |
| 2020 | 18 | 10 |
| 2021 | 10 | 11 |
| 2022 | 14 | 10 |
| 2023 | 9 | 8 |
| 2024 | 7 | 12 |
| 2025 | 9 | 23 |
| 2026 | 6 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B26B 19/282Motors without a rotating central drive shaft103
- B26B 19/288Balance by opposing oscillation48
- B26B 19/286Providing for two or more different electrical power sources15
- B26B 19/32Providing for mechanical drive5
- B26B 19/36Providing for remote drive by means of a flexible shaft5
- B26B 19/30Providing for muscle drive3
- B26B 19/34Providing for fluid drive1
Recent patents
- Hair clipper and motor block used in hair clipper6 Oct 2026US 12,752,447 B2Panasonic Intellectual Property Management Co., Ltd.
- Electrically driven device22 Sep 2026US 12,741,390 B2Braun GmbH
- Electric shavers18 Aug 2026US 12,709,034 B2Koninklijke Philips N. V.
- Modular clippers19 May 2026US 12,629,852 B2WORX4U2, Inc.
- Electric shaver17 Feb 2026US 12,552,056 B2Shenzhen Shuye Technology Co., Ltd.
- Modular clippers20 Aug 2026US 2026/0241589 A1WORX4U2, Inc.
- Hair trimming device and linear vibration motor6 Aug 2026US 2026/0225270 A1
- Self-cleaning rotary shaver system6 Aug 2026US 2026/0225271 A1
- Drive Unit for Hair Trimmer and Hair Trimmer16 Jul 2026US 2026/0200111 A1Zhejiang Yasun Intelligent Technology Co., Ltd.
- Hair removal device blade, and hair removal device provided with hair removal device blade11 Jun 2026US 2026/0158686 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Holder for a rechargeable tool122US 5,138,245 AWella Aktiengesellschaft · 1992
- Electric shaver with a drive control80US 4,719,698 AKyushu Hitachi Maxell, Ltd. · 1988
- Adaptor/holder for rechargeable electrical tool73US 5,159,256 AWella AG per parent · 1992
- Electric shaver with reduced vibration73US 5,678,312 ASanyo Electric Co., Ltd. · 1997
- Electric shaver63US 5,983,501 AIzumi Products Company · 1999