B23B 45/044
Rotary vane type motors
Official title: {Rotary vane type motors}
B23B45/044 (Rotary vane type motors) appears on 10 US grants and 7 published applications in this corpus.
Search patents in B23B- Granted patents
- 10
- Published applications
- 7
- Assignees
- 10
- Inventors
- 14
- Latest grant
- 27 Jul 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Oil-less pneumatic motor having graphite vanes formed with beveled edges, off-standing flanges, and rounded corners27 Jul 2021US 11,072,028 B2Medtronic PS Medical, Inc.
- Pneumatic motor with dual air intake9 Jun 2020US 10,677,060 B2
- Methods for processing a workpiece17 Dec 2019US 10,507,554 B2The Boeing Company
- System and method for processing a workpiece11 Jul 2017US 9,700,978 B2The Boeing Company
- Clamp device of a drill and air drive drill29 Mar 2016US 9,296,048 B2Sugino Machine Limited
- Rotational control structure of pneumatic tool2 Jul 2020US 2020/0206876 A1Storm Pneumatic Tool Co., Ltd.
- Oil-less Pneumatic Motor29 Aug 2019US 2019/0262909 A1Medtronic PS Medical, Inc.
- Pneumatic motor with dual air intake26 Jul 2018US 2018/0209272 A1
- System and method for processing a workpiece7 Sep 2017US 2017/0252882 A1The Boeing Company
- System and Method for Processing a Workpiece30 Jul 2015US 2015/0209927 A1The Boeing Company
Most cited
By later US patents
- Impact air wrench having a two position pressure regulator38US 3,951,217 AChicago Pneumatic Tool Company · 1976
- Clockwise or counterclockwise rotation control device of a pneumatic tool29US 7,174,971 B1Sunmatch Industrial Co., Ltd. · 2007
- Dual safety control means for a power tool21US 3,934,657 AThor Power Tool Company · 1976
- Torque responsive motor shutoff for power tool19US 3,970,151 AGardner-Denver Company · 1976
- Air-driven screwdriver performs hole drilling, thread tapping and bolt tightening4US 7,185,713 B2Mi Jy-Land Industrial Co., Ltd. · 2007