loadpatents
Patent applications and USPTO patent grants for Kreidl; Johann.The latest application filed is for "shaft slide ring seal arrangement".
Patent | Date |
---|---|
Stator for an eccentric screw pump, an eccentric screw pump and a method for producing a stator Grant 10,563,651 - Kreidl , et al. Feb | 2020-02-18 |
Shaft slide ring seal arrangement Grant 10,385,977 - Kreidl , et al. A | 2019-08-20 |
Shaft Slide Ring Seal Arrangement App 20190040958 - Kreidl; Johann ;   et al. | 2019-02-07 |
Screw pump Grant 9,869,314 - Nuss , et al. January 16, 2 | 2018-01-16 |
Screw pump with at least two parts Grant 9,759,214 - Nuss , et al. September 12, 2 | 2017-09-12 |
Stator For An Eccentric Screw Pump, An Eccentric Screw Pump And A Method For Producing A Stator App 20170254327 - Kreidl; Johann ;   et al. | 2017-09-07 |
Rotary piston pump with optimised inlets and outlets Grant 9,617,992 - Weigl , et al. April 11, 2 | 2017-04-11 |
Rotary piston pump with slip ring seals for improved fitting and synchronization of rotary pistons Grant 9,617,995 - Weigl , et al. April 11, 2 | 2017-04-11 |
Method and device for fixing and synchronizing rotary pistons in a rotary piston pump Grant 9,611,850 - Weigl , et al. April 4, 2 | 2017-04-04 |
Screw Pump With At Least Two Parts App 20150369239 - Nuss; Eduardo ;   et al. | 2015-12-24 |
Screw Pump App 20150369241 - Nuss; Eduardo ;   et al. | 2015-12-24 |
Rotary piston pump and method for operating a rotary piston pump Grant 9,028,233 - Linde , et al. May 12, 2 | 2015-05-12 |
Rotary Piston Pump With Optimised Inlets And Outlets App 20150050174 - Weigl; Stefan ;   et al. | 2015-02-19 |
Rotary Piston App 20140360359 - Roland; Liessel ;   et al. | 2014-12-11 |
Rotary Piston Pump App 20140348687 - Weigl; Stefan ;   et al. | 2014-11-27 |
Method And Device For Fixing And Synchronising Rotary Pistons In A Rotary Piston Pump App 20140345451 - Weigl; Stefan ;   et al. | 2014-11-27 |
Contact Element For Rotary Piston Pump App 20130129555 - Linde; Hans Juergen ;   et al. | 2013-05-23 |
Rotary Piston Pump And Method For Operating A Rotary Piston Pump App 20130094985 - Linde; Hans Juergen ;   et al. | 2013-04-18 |
Stator casing for eccentric worm pumps Grant 8,033,802 - Tekneyan , et al. October 11, 2 | 2011-10-11 |
Stator system Grant 8,007,259 - Kreidl , et al. August 30, 2 | 2011-08-30 |
Stator clamping device for eccentric screw pump Grant 7,871,253 - Kreidl , et al. January 18, 2 | 2011-01-18 |
Stator Casing For Eccentric Worm Pumps App 20090074599 - Tekneyan; Mikael ;   et al. | 2009-03-19 |
Stator Clamping Device For Eccentric Screw Pump App 20080008611 - Kreidl; Johann ;   et al. | 2008-01-10 |
Eccentric Screw Pump With Integrated Drive App 20070104595 - Jaberg; Helmut ;   et al. | 2007-05-10 |
Stator system App 20070059191 - Kreidl; Johann ;   et al. | 2007-03-15 |
Eccentric screw-type pump with spare stator Grant 7,104,770 - Bauer , et al. September 12, 2 | 2006-09-12 |
Eccentric screw-type pump Grant 7,040,878 - Denk , et al. May 9, 2 | 2006-05-09 |
Eccentric screw-type pump with spare stator App 20050100468 - Bauer, Helmut ;   et al. | 2005-05-12 |
Eccentric screw-type pump with spare unit App 20040057846 - Denk, Reinhard ;   et al. | 2004-03-25 |
Eccentric screw-type pump App 20040028546 - Denk, Reinhard ;   et al. | 2004-02-12 |
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