|
| US4166438 | 11 nov. 1976 | 4 sept. 1979 | | Machine with reciprocating pistons and rotating piston carrier |
| US4502850 | 1 avr. 1982 | 5 mars 1985 | Nippon Soken, Inc. Nippondenso Co., Ltd. | Rotary compressor |
| US4909715 | 25 nov. 1988 | 20 mars 1990 | Mitsubishi Denki Kabushiki Kaisha | Rotating type intake and discharge apparatus |
| US4915596 | 24 oct. 1988 | 10 avr. 1990 | | Pure rotary positive displacement device |
| US5090501 | 11 sept. 1990 | 25 févr. 1992 | | Rotary pump or motor apparatus |
| US6212994 | 7 juin 1999 | 10 avr. 2001 | | Positive displacement rotary machine |
| US6484687 | 7 mai 2001 | 26 nov. 2002 | Saddle Rock Technologies LLC | Rotary machine and thermal cycle |
| US6672275 | 30 sept. 2002 | 6 janv. 2004 | | Rotary machine and thermal cycle |
| US6672850 | 21 déc. 2001 | 6 janv. 2004 | Visteon Global Technologies, Inc. | Torque control oil pump with low parasitic loss and rapid pressure transient response |
| US6684825 | 30 sept. 2002 | 3 févr. 2004 | Saddle Rock Technologies, LLC | Rotary machine and thermal cycle |
| US6782866 | 30 sept. 2002 | 31 août 2004 | Saddlerock Technologies LLC | Rotary machine and thermal cycle |
| US7111606 | 8 févr. 2002 | 26 sept. 2006 | | Rotary positive displacement device |
| US7185625 | 26 août 2005 | 6 mars 2007 | | Rotary piston power system |
| US7472677 | 18 août 2006 | 6 janv. 2009 | Concept Solutions, Inc. | Energy transfer machine |
| US7503307 | 30 avr. 2007 | 17 mars 2009 | | Energy transfer machine with inner rotor |
| US8011345 | 9 févr. 2009 | 6 sept. 2011 | | Energy transfer machine with inner rotor |