F04C 2230/27
By hydroforming
Official title: by hydroforming
F04C2230/27 (By hydroforming) appears on 9 US grants and 6 published applications in this corpus.
Search patents in F04C- Granted patents
- 9
- Published applications
- 6
- Assignees
- 5
- Inventors
- 17
- Latest grant
- 20 Oct 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 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 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Controlled thickness resilient material lined stator and method of forming20 Oct 2015US 9,163,629 B2Schlumberger Technology Corporation
- Rotor of progressive cavity apparatus and method of forming4 Sep 2012US 8,257,633 B2Schlumberger Technology Corporation
- Method for making a stator10 Jul 2012US 8,215,014 B2Moyno, Inc.
- Stator of a moineau-pump28 Oct 2008US 7,442,019 B2Noetic Engineering Inc.
- Method of forming an optimized fiber reinforced liner on a rotor with a motor20 Sep 2005US 6,944,935 B2Schlumberger Technology Corporation
- Controlled thickness resilient material lined stator and method of forming10 Nov 2011US 2011/0271527 A1Schlumberger Technology Corporation
- Equal wall stator30 Apr 2009US 2009/0110579 A1Moyno, Inc.
- Rotor of progressive cavity appratus and method of forming30 Oct 2008US 2008/0264593 A1Schlumberger Technology Corporation
- Stator of a moineau-pump9 Feb 2006US 2006/0029507 A1Noetic Engineering Inc.
- Method for making a moineau stator and resulting stator1 Jul 2004US 2004/0126257 A1PCM Pompes
Most cited
By later US patents
- Optimized fiber reinforced liner material for positive displacement drilling motors42US 6,604,922 B1Schlumberger Technology Corporation · 2003
- Progressive-cavity pump with composite stator and manufacturing process32US 6,336,796 B12002
- Rotor of a screw hydraulic downhole motor, method for its production and a device for its production23US 4,909,337 A1990
- Method of forming an optimized fiber reinforced liner on a rotor with a motor23US 6,944,935 B2Schlumberger Technology Corporation · 2005
- Stator of a moineau-pump15US 7,442,019 B2Noetic Engineering Inc. · 2008