Y10T 29/37
Impeller making apparatus
Y10T29/37 (Impeller making apparatus) appears on 112 US grants and 107 published applications in this corpus.
Search patents in Y10T- Granted patents
- 112
- Published applications
- 107
- Assignees
- 67
- Inventors
- 260
- Latest grant
- 30 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 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 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 5 |
| 2003 | 6 | 7 |
| 2004 | 5 | 1 |
| 2005 | 0 | 4 |
| 2006 | 1 | 4 |
| 2007 | 3 | 6 |
| 2008 | 2 | 1 |
| 2009 | 4 | 16 |
| 2010 | 6 | 15 |
| 2011 | 7 | 5 |
| 2012 | 9 | 10 |
| 2013 | 5 | 9 |
| 2014 | 9 | 9 |
| 2015 | 7 | 8 |
| 2016 | 8 | 4 |
| 2017 | 8 | 2 |
| 2018 | 3 | 0 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotorcraft service fixtures30 Aug 2022US 11,427,352 B2The Boeing Company
- Turbine disk fabrication with in situ material property variation14 Jul 2020US 10,710,161 B2Raytheon Technologies Corporation
- Lifting device for connecting two rotor blade segments of a wind turbine26 Nov 2019US 10,487,802 B2Pp Energy Aps
- Method of machining surfaces of rotor disc and grinding machine therefor9 Apr 2019US 10,252,382 B2Pratt & Whitney Canada Corp.
- Method and device for mounting a rotor of a wind energy plant6 Nov 2018US 10,119,519 B2Wobben Properties GmbH
- Rotorcraft service fixtures13 Aug 2020US 2020/0255120 A1The Boeing Company
- Lifting device for connecting two rotor blade segments of a wind turbine5 Oct 2017US 2017/0284372 A1Pp Energy Aps
- Method and system for repairing turbomachine dovetail slots26 Jan 2017US 2017/0022815 A1General Electric Company
- Method for static balancing of aircraft rotor blades13 Oct 2016US 2016/0297518 A1Sikorsky Aircraft Corporation
- Method of machining surfaces of rotor disc and grinding machine therefor6 Oct 2016US 2016/0288274 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- System and method of constructing composite structures26US 9,090,027 B2Bell Helicopter Textron Inc. · 2015
- Apparatus and methods for fabricating a helicopter main rotor blade24US 5,430,937 AUnited Technologies Corporation · 1995
- Method for repairing a turbine engine vane segment23US 5,758,416 AGeneral Electric Company · 1998
- Automatic assembly machine and method utilizing six-axis positioning device23US 6,041,500 AGiddings & Lewis, Inc. · 2000
- Apparatus for bonding a strip to an article surface23US 6,332,490 B1General Electric Company · 2001