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| 9822642 | Rotary machine | Mar 03, 16 | Nov 21, 17 | LUMENIUM LLC |
| 9714657 | Variable displacement vane pump and power steering system | Feb 19, 14 | Jul 25, 17 | HITACHI AUTOMOTIVE SYSTEMS STEERING, LTD. |
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| 9441626 | Oval chamber vane pump | Mar 14, 13 | Sep 13, 16 | WINDTRANS SYSTEMS LTD. |
| 9309765 | Rotary machine | Nov 05, 14 | Apr 12, 16 | LUMENIUM LLC |
| 9309766 | Refrigeration system including a rotary expansible chamber device having adjustable working-fluid ports | Aug 06, 13 | Apr 12, 16 | Not available |
| 9206800 | Multiple stage passive variable displacement vane pump | May 17, 13 | Dec 08, 15 | MAGNA POWERTRAIN INC. |
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| 5573388 | Eccentric pump with lock valve and with bidirectional rotational operation | Feb 23, 95 | Nov 12, 96 | Raba Magyar Vagon-es Gepgyar Rt. |
| 5040950 | Power washing apparatus | Aug 07, 89 | Aug 20, 91 | NORTHLAND ALUMINUM PRODUCTS, INC. |
| 5011386 | Rotary positive displacement machine for incompressible media | Sep 19, 89 | Apr 30, 91 | VDO Adolf Schindling AG |
| 4895501 | Rotary compressor with vane positioned to reduce noise | Dec 22, 88 | Jan 23, 90 | GENERAL ELECTRIC COMPANY |
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| 4822260 | Device for controlling fluid supply to a rotary piston machine | Sep 17, 87 | Apr 18, 89 | PIERBURG GMBH |
| 4789315 | Positive displacement machine, more particularly pump, and method for fabricating such pump | Dec 01, 86 | Dec 06, 88 | Gutag Innovations AG |
| 4610610 | Unloading of scroll compressors | Sep 25, 85 | Sep 09, 86 | Sundstrand Corporation |
| 4606711 | Fluid pump with eccentrically driven C-shaped pumping member | Jul 08, 85 | Aug 19, 86 | Nippondenso Co., Ltd., NIPPON SOKEN, INC., |
| 4575318 | Unloading of scroll compressors | Aug 16, 84 | Mar 11, 86 | Sundstrand Corporation |
| 4553913 | Scroll-type hydraulic machine | May 07, 84 | Nov 19, 85 | MITSUBISHI DENKI KABUSHIKI KAISHA |