Grabowska; David G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grabowska; David G..The latest application filed is for "compressor recirculation into annular volume".
- Grabowska; David G. - Asheville NC
- Grabowska; David G - Asheville NC
| Patent | Date |
|---|---|
| Compressor recirculation into annular volume Grant 11,261,873 - Anschel , et al. March 1, 2 | 2022-03-01 |
| Methods and structure for reducing losses in 90 degree waste gates for turbochargers Grant 10,626,788 - Grabowska | 2020-04-21 |
| Mixed-flow turbocharger with variable turbine geometry Grant 10,408,228 - Grabowska , et al. Sept | 2019-09-10 |
| Compressor Recirculation Into Annular Volume App 20190055952 - Anschel; Paul K. ; et al. | 2019-02-21 |
| Compressor recirculation into annular volume Grant 10,132,324 - Anschel , et al. November 20, 2 | 2018-11-20 |
| Turbocharger shroud with cross-wise grooves and turbocharger incorporating the same Grant 9,683,442 - Dextraze , et al. June 20, 2 | 2017-06-20 |
| Turbine Housing With Dividing Vanes In Volute App 20160024999 - Grabowska; David G. ; et al. | 2016-01-28 |
| Methods And Structure For Reducing Losses In 90 Degree Waste Gates For Turbochargers App 20150345375 - Grabowska; David G. | 2015-12-03 |
| Compressor Recirculation Into Annular Volume App 20150285257 - Anschel; Paul K. ; et al. | 2015-10-08 |
| Compressor recirculation into annular volume Grant 9,091,232 - Anschel , et al. July 28, 2 | 2015-07-28 |
| Flinger Oil Seal And Turbocharger Incorporating The Same App 20150125263 - Grabowska; David G. | 2015-05-07 |
| Turbocharger Shroud With Cross-wise Grooves And Turbocharger Incorporating The Same App 20150118079 - Dextraze; Stephanie ; et al. | 2015-04-30 |
| Turbocharger Blade With Contour Edge Relief And Turbocharger Incorporating The Same App 20150086395 - Dextraze; Stephanie ; et al. | 2015-03-26 |
| Simplified variable geometry turbocharger with variable flow volumes Grant 8,984,879 - Watson , et al. March 24, 2 | 2015-03-24 |
| Mixed-flow Turbocharger With Variable Turbine Geometry App 20150016968 - Grabowska; David G. ; et al. | 2015-01-15 |
| Turbocharger diffuser Grant 8,632,304 - Sweetland , et al. January 21, 2 | 2014-01-21 |
| Simplified Variable Geometry Turbocharger With Increased Flow Range App 20130219885 - Watson; John P. ; et al. | 2013-08-29 |
| Variable flow wastegate Grant 8,499,557 - Grabowska August 6, 2 | 2013-08-06 |
| Compressor Recirculation Into Annular Volume App 20130152582 - Anschel; Paul K. ; et al. | 2013-06-20 |
| Simplified Variable Geometry Turbocharger With Variable Flow Volumes App 20120036849 - Watson; John P. ; et al. | 2012-02-16 |
| Variable Flow Wastegate App 20110173974 - Grabowska; David G. | 2011-07-21 |
| Turbocharger Diffuser App 20100202877 - Sweetland; Patrick ; et al. | 2010-08-12 |
| Variable Turbine Geometry Turbocharger App 20100104424 - Anschel; Paul ; et al. | 2010-04-29 |
| Compressor Housing App 20100098532 - Diemer; Paul D. ; et al. | 2010-04-22 |
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