F01D 15/067
Characterised by non-bladed rotor
Official title: {characterised by non-bladed rotor}
F01D15/067 (Characterised by non-bladed rotor) appears on 11 US grants and 9 published applications in this corpus.
Search patents in F01D- Granted patents
- 11
- Published applications
- 9
- Assignees
- 14
- Inventors
- 15
- Latest grant
- 2 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Turbine motor spindle assembly for live tooling and multitasking machines2 Apr 2024US 11,945,069 B2Air Turbine Technology, Inc.
- Dual speed rotary tool15 Nov 2022US 11,498,172 B2Air Turbine Technologies, Inc.
- Pneumatic turbine motor air chamber5 Jun 2012US 8,192,156 B2X' Pole Precision Tools Inc.
- Direction-switchable pneumatic cylinder13 Sep 2011US 8,016,550 B2Gison Machinery Co., Ltd.
- Rotor structure of pneumatic tool24 Jun 2008US 7,390,182 B2
- Turbine motor spindle assembly for live tooling and multitasking machines16 Jun 2022US 2022/0184761 A1First Eastern Equities, Inc.
- Dual speed rotary tool17 Dec 2020US 2020/0392858 A1First Eastern Equities, Inc.
- Pneumatic turbine motor air chamber17 Sep 2009US 2009/0232649 A1X'pole Precision Tools Inc.
- Direction-switchable pneumatic cylinder5 Mar 2009US 2009/0060713 A1Gison Machinery Co., Ltd.
- Axial flow cylinder of pneumatic tool5 Jul 2007US 2007/0154303 A1Gison Machinery Co., Ltd.
Most cited
By later US patents
- Speed governed rotary device44US 4,087,198 AHollymatic Corporation · 1978
- Vapor phase growth system and a gas-drive motor27US 5,558,721 AFurukawa Electric Co., Ltd. · 1996
- Turbine wheel for drive turbine especially of metal working machinery19US 5,820,339 AJoisten & Kettenbaum GmbH & Co. KG · 1998
- Pressure medium driven machine tool10US 4,566,849 AAktiebolaget IRO · 1986
- High torque dual chamber turbine rotor for hand held or spindle mounted pneumatic tool6US 7,077,732 B2Air Turbine Technology, Inc. · 2006