GHH Rand Schraubenkompressoren GmbH
Patent Applications and Registrations
Patent applications and USPTO patent grants for GHH Rand Schraubenkompressoren GmbH.The latest application filed is for "sectional sealing system for rotary screw compressor".
- GHH Rand Schraubenkompressoren GmbH - Oberhausen N/A DE
- GHH-Rand Schraubenkompressoren GmbH - DE DE
- GHH-RAND SCHRAUBENKOMPRESSOREN GmbH -
- GHH-Rand Schraubenkompressoren GmbH - Oberhusen DE
| Patent | Date |
|---|---|
| Compressor and oil drain system Grant 9,828,995 - Kistner , et al. November 28, 2 | 2017-11-28 |
| Sectional sealing system for rotary screw compressor Grant 9,803,639 - Hauser , et al. October 31, 2 | 2017-10-31 |
| Rotor machine having oil slinger system Grant 9,482,387 - Kistner , et al. November 1, 2 | 2016-11-01 |
| Oil slinger mounting arrangement Grant 9,447,919 - Kistner , et al. September 20, 2 | 2016-09-20 |
| Sectional Sealing System For Rotary Screw Compressor App 20160177951 - Hauser; Jan ; et al. | 2016-06-23 |
| Compressor System And Compressor App 20160115956 - Kistner; Daniel ; et al. | 2016-04-28 |
| Three-stage screw compressor Grant 9,091,268 - Achtelik , et al. July 28, 2 | 2015-07-28 |
| Three-stage Screw Compressor App 20130011285 - Achtelik; Carsten ; et al. | 2013-01-10 |
| Three-stage screw compressor Grant 8,342,829 - Achtelik , et al. January 1, 2 | 2013-01-01 |
| Helical screw compressor comprising a cooling jacket Grant 7,690,901 - Achtelik , et al. April 6, 2 | 2010-04-06 |
| Three-Stage Screw Compressor App 20090246054 - Achtelik; Carsten ; et al. | 2009-10-01 |
| Helical Screw Compressor App 20090004036 - Achtelik; Carsten ; et al. | 2009-01-01 |
| Helical Screw Compressor Comprising a Cooling Jacket App 20080286138 - Achtelik; Carsten ; et al. | 2008-11-20 |
| Helical Screw Compressor App 20080286129 - Achtelik; Carsten ; et al. | 2008-11-20 |
| Two-stage screw compressor Grant 6,991,440 - Achtelik , et al. January 31, 2 | 2006-01-31 |
| Two-stage screw compressor App 20040062668 - Achtelik, Carsten ; et al. | 2004-04-01 |
| Rotary helical screw-type compressor having an intake filter and muffler Grant 6,488,488 - Achtelik , et al. December 3, 2 | 2002-12-03 |
| Rotary helical screw-type compressor having a thermally separated oil supply container Grant 6,416,302 - Achtelik , et al. July 9, 2 | 2002-07-09 |
| Rotary helical screw-type compressor App 20020048523 - Achtelik, Carsten ; et al. | 2002-04-25 |
| Rotary helical screw-type compressor App 20020048521 - Achtelik, Carsten ; et al. | 2002-04-25 |
| Sealing device on a shaft journal of a dry-running helical rotary compressor Grant 6,287,100 - Achtelik , et al. September 11, 2 | 2001-09-11 |
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