Gruber; Erhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gruber; Erhard.The latest application filed is for "method for manufacturing an impeller".
- Gruber; Erhard - Satteldorf DE
- Gruber; Erhard - Mettmann DE
| Patent | Date |
|---|---|
| Blower wheel Grant 11,421,704 - Gruber , et al. August 23, 2 | 2022-08-23 |
| Method For Manufacturing An Impeller App 20220118663 - GRUBER; Erhard ; et al. | 2022-04-21 |
| Fan wheel disc and fan wheel Grant 10,920,786 - Konzal , et al. February 16, 2 | 2021-02-16 |
| Protective grille with improved efficiency and noise characteristics Grant 10,760,593 - Strehle , et al. Sep | 2020-09-01 |
| Connecting element Grant 10,662,972 - Baer , et al. | 2020-05-26 |
| Blower Wheel App 20200040904 - Gruber; Erhard ; et al. | 2020-02-06 |
| Blade of a ventilator wheel, ventilator wheel and axial ventilator Grant 10,519,978 - Gebert , et al. Dec | 2019-12-31 |
| Blade Grant 10,393,138 - Gebert , et al. A | 2019-08-27 |
| Fan Wheel Disc And Fan Wheel App 20190120245 - Konzal; Alexander ; et al. | 2019-04-25 |
| Connecting element for fan blades Grant D839,406 - Baer , et al. Ja | 2019-01-29 |
| Connecting Element App 20180274549 - Baer; Martin ; et al. | 2018-09-27 |
| Fan diffuser having a circular inlet and a rotationally asymmetrical outlet Grant 10,072,671 - Engert , et al. September 11, 2 | 2018-09-11 |
| Fan wheel Grant D821,561 - Gruber , et al. June 26, 2 | 2018-06-26 |
| Ventilation device, in particular for heating, cooling, and/or humidifying air in residential buildings Grant 9,932,990 - Schone , et al. April 3, 2 | 2018-04-03 |
| Blower wheel disc Grant D809,643 - Gruber , et al. February 6, 2 | 2018-02-06 |
| Ventilator fan for a ventilation system Grant D808,003 - Gebert , et al. January 16, 2 | 2018-01-16 |
| Protective Grille With Improved Efficiency And Noise Characteristics App 20170306985 - STREHLE; Michael ; et al. | 2017-10-26 |
| Fan grid Grant D761,412 - Strehle , et al. July 12, 2 | 2016-07-12 |
| Blade App 20160177968 - GEBERT; DANIEL ; et al. | 2016-06-23 |
| Blade Of A Ventilator Wheel, Ventilator Wheel And Axial Ventilator App 20160160878 - GEBERT; Daniel ; et al. | 2016-06-09 |
| Radial fan wheel arrangement Grant 8,807,949 - Hammel , et al. August 19, 2 | 2014-08-19 |
| Ventilation Device, In Particular For Heating, Cooling, and/or Humidifying Air In Residential Buildings App 20140209275 - Schone; Jurgen ; et al. | 2014-07-31 |
| Fan Diffuser Having a Circular Inlet and a Rotationally Asymmetrical Outlet App 20140086728 - Engert; Markus ; et al. | 2014-03-27 |
| Radial Fan Wheel Arrangement App 20110223007 - HAMMEL; Christian ; et al. | 2011-09-15 |
| Fan Grant D644,315 - Bohl , et al. August 30, 2 | 2011-08-30 |
| Fan Grant D643,916 - Bohl , et al. August 23, 2 | 2011-08-23 |
| Impeller, in particular for an axial fan Grant 7,442,010 - Gruber , et al. October 28, 2 | 2008-10-28 |
| Impeller, in particular for an axial fan App 20050287005 - Gruber, Erhard ; et al. | 2005-12-29 |
| Method and apparatus to produce paper webs coated on both sides Grant 6,599,395 - Wulz , et al. July 29, 2 | 2003-07-29 |
| Method and apparatus to produce paper webs coated on both sides App 20020060009 - Wulz, Hans-Jurgen ; et al. | 2002-05-23 |
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