B27B 19/04
Characterised by power drive
Official title: characterised by power drive, e.g. by electromagnetic drive
B27B19/04 (Characterised by power drive) appears on 9 US grants and 7 published applications in this corpus.
Search patents in B27B- Granted patents
- 9
- Published applications
- 7
- Assignees
- 9
- Inventors
- 23
- Latest grant
- 10 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Power tool10 Oct 2023US 11,780,071 B2Koki Holdings Co., Ltd.
- Linear saw, and machining method and numerical control machining device that use same26 May 2020US 10,661,468 B2Dongguan City Yisong High Technology Co., Ltd.
- Articulating jig saw25 Dec 2018US 10,160,048 B2Robert Bosch GmbH
- Pendulum scroll saw3 Aug 2004US 6,769,188 B2Hilti Aktiengesellschaft
- Clutch mechanism for reciprocating saws25 Nov 1997US 5,689,891 AMilwaukee Electric Tool Corporation
- Power tool24 Jun 2021US 2021/0187722 A1Koki Holdings Co., Ltd.
- Reciprocating saw27 May 2021US 2021/0154756 A1
- Articulating Jig Saw30 Nov 2017US 2017/0341166 A1Robert Bosch GmbH
- Linear Saw, Machining Method Using Same and Numerical Control Machining Device9 Nov 2017US 2017/0320228 A1Dongguan City Yisong High Technology Co., Ltd.
- Reciprocating tool15 Aug 2013US 2013/0206437 A1Hitachi Koki Co., Ltd.
Most cited
By later US patents
- Clutch mechanism for reciprocating saws23US 5,689,891 AMilwaukee Electric Tool Corporation · 1997
- Walking beam scroll saw21US 4,616,541 AEmerson Electric Co. · 1986
- Apparatus for sawing different materials9US 4,308,852 A1982
- Pendulum scroll saw9US 6,769,188 B2Hilti Aktiengesellschaft · 2004
- Motorized scroll saw7US 4,674,381 A1987