B26B 19/04
Cutting heads therefor
Official title: Cutting heads therefor; Cutters therefor; Securing equipment thereof
B26B19/04 (Cutting heads therefor) appears on 754 US grants and 807 published applications in this corpus.
Search patents in B26B- Granted patents
- 754
- Published applications
- 807
- Assignees
- 153
- Inventors
- 1,094
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 11 | 0 |
| 1978 | 9 | 0 |
| 1979 | 10 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 7 | 0 |
| 1984 | 8 | 0 |
| 1985 | 12 | 0 |
| 1986 | 14 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 14 | 0 |
| 1990 | 10 | 0 |
| 1991 | 10 | 0 |
| 1992 | 12 | 0 |
| 1993 | 13 | 0 |
| 1994 | 3 | 0 |
| 1995 | 10 | 0 |
| 1996 | 14 | 0 |
| 1997 | 12 | 0 |
| 1998 | 7 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 13 | 2 |
| 2002 | 9 | 22 |
| 2003 | 12 | 15 |
| 2004 | 9 | 22 |
| 2005 | 13 | 30 |
| 2006 | 13 | 40 |
| 2007 | 12 | 31 |
| 2008 | 13 | 38 |
| 2009 | 13 | 33 |
| 2010 | 16 | 32 |
| 2011 | 16 | 28 |
| 2012 | 19 | 19 |
| 2013 | 16 | 18 |
| 2014 | 18 | 16 |
| 2015 | 13 | 25 |
| 2016 | 16 | 28 |
| 2017 | 20 | 30 |
| 2018 | 29 | 61 |
| 2019 | 37 | 21 |
| 2020 | 37 | 39 |
| 2021 | 23 | 46 |
| 2022 | 41 | 38 |
| 2023 | 31 | 43 |
| 2024 | 21 | 42 |
| 2025 | 27 | 52 |
| 2026 | 28 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B26B 19/06Involving co-operating cutting elements both of which have shearing teeth403
- B26B 19/10Involving two or more different types of reciprocating cutting elements198
- B26B 19/048Complete cutting head being movable106
- B26B 19/046Cutters being movable in the cutting head84
- B26B 19/042Long hair cutters or older types comprising a cutting grid73
- B26B 19/044Manufacture and assembly of cutter blocks50
Recent patents
- Blade unit and electric razor6 Oct 2026US 12,752,446 B2Panasonic Intellectual Property Management Co., Ltd.
- Hair clipper and motor block used in hair clipper6 Oct 2026US 12,752,447 B2Panasonic Intellectual Property Management Co., Ltd.
- Magnetic mounting assembly6 Oct 2026US 12,752,448 B2Andis Company
- Method and system for customizing a hair appliance6 Oct 2026US 12,755,308 B2Conair Corporation
- Electrically driven device22 Sep 2026US 12,741,390 B2Braun GmbH
- Hair clipper system with distance-based automated blade adjustment13 Aug 2026US 2026/0233421 A1
- Hair trimming device and linear vibration motor6 Aug 2026US 2026/0225270 A1
- Drive Unit for Hair Trimmer and Hair Trimmer16 Jul 2026US 2026/0200111 A1Zhejiang Yasun Intelligent Technology Co., Ltd.
- Shaving tool bit adopting penetrating-type fixing structure2 Jul 2026US 2026/0183977 A1
- Hair-guiding element, hair-cutting assembly and electric shaver2 Jul 2026US 2026/0183978 A1Braun GmbH
Most cited
By later US patents
- Detachable pivoting clipper blades118US 5,606,799 AWahl Clipper Corporation · 1997
- Clipper blade assembly115US 5,579,581 AWahl Clipper Corporation · 1996
- Hair trimmer with lighted rotating head110US 5,970,616 AWahl Clipper Corporation · 1999
- Hair cutter80US 5,054,199 AMatsushita Electric Works, Ltd. · 1991
- Belt or clothing-mountable battery-powered hair clipper with holster75US 7,356,934 B2Wahl Clipper Corporation · 2008