Haaf; Oliver
Patent Applications and Registrations
Patent applications and USPTO patent grants for Haaf; Oliver.The latest application filed is for "diagonal fan having an optimized housing".
Company Profile
11.40.28
- Haaf; Oliver - Kupferzell DE
- Haaf; Oliver - Kunzelsau DE
- Haaf; Oliver - Bad Mergentheim DE
- Haaf; Oliver - Obersulm N/A DE
Patent Activity
| Patent | Date |
|---|---|
| Diagonal fan having an optimized housing Grant 11,428,238 - Haaf , et al. August 30, 2 | 2022-08-30 |
| Axial fan with increased rotor diameter Grant 11,365,741 - Gebert , et al. June 21, 2 | 2022-06-21 |
| Diagonal Fan Having An Optimized Housing App 20220049714 - HAAF; Oliver ; et al. | 2022-02-17 |
| Diagonal Fan Having An Optimized Diagonal Impeller App 20220049715 - HAAF; Oliver ; et al. | 2022-02-17 |
| Fan wheel of an axial ventilator Grant 11,248,623 - Haaf , et al. February 15, 2 | 2022-02-15 |
| Diagonal Fan Having Swirl Reduction At The Diagonal Impeller App 20220025892 - Haaf; Oliver ; et al. | 2022-01-27 |
| Headphone with fans Grant D937,803 - Haaf December 7, 2 | 2021-12-07 |
| Flow rectifier of a fan Grant 11,047,394 - Haaf , et al. June 29, 2 | 2021-06-29 |
| Fan housing having a heating band channel Grant 11,022,143 - Hoss , et al. June 1, 2 | 2021-06-01 |
| Radial fan having an impeller for volume flow measurement Grant 10,927,846 - Haaf , et al. February 23, 2 | 2021-02-23 |
| Flow-conducting grille for arranging on a fan Grant 10,781,829 - Muller , et al. Sept | 2020-09-22 |
| Fan Wheel Of An Axial Ventilator App 20200284268 - Haaf; Oliver ; et al. | 2020-09-10 |
| Half-Spiral Housing App 20200191163 - Rathgeb; Josef ; et al. | 2020-06-18 |
| Spiral housing for a radial fan Grant 10,677,265 - Gebert , et al. | 2020-06-09 |
| Connecting element Grant 10,662,972 - Baer , et al. | 2020-05-26 |
| Intel nozzle for a radial fan Grant 10,612,561 - Haag , et al. | 2020-04-07 |
| 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 |
| Rooftop-mounted air-conditioning installation Grant 10,328,766 - Rathgeb , et al. | 2019-06-25 |
| Radial Fan Having An Impeller For Volume Flow Measurement App 20190186498 - HAAF; Oliver ; et al. | 2019-06-20 |
| Connecting element for fan blades Grant D839,406 - Baer , et al. Ja | 2019-01-29 |
| Half spiral casing Grant D837,265 - Rathgeb , et al. J | 2019-01-01 |
| Ventilation Unit For Refrigeration Plants App 20180335244 - Haaf; Oliver ; et al. | 2018-11-22 |
| Housing for an axial fan Grant 10,107,306 - Haaf , et al. October 23, 2 | 2018-10-23 |
| 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 |
| Rooftop-mounted Air-conditioning Installation App 20180194193 - RATHGEB; Josef ; et al. | 2018-07-12 |
| Flow-Conducting Grille For Arranging On A Fan App 20180156240 - Muller; Jens ; et al. | 2018-06-07 |
| Spiral Housing For A Radial Fan App 20180135653 - GEBERT; Daniel ; et al. | 2018-05-17 |
| Fan Housing Having A Heating Band Channel App 20180106269 - HOSS; Sebastian ; et al. | 2018-04-19 |
| Inlet Nozzle For A Radial Fan App 20180094641 - HAAG; Christian ; et al. | 2018-04-05 |
| 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 |
| Flow Rectifier Of A Fan App 20180058459 - Haaf; Oliver ; et al. | 2018-03-01 |
| Ventilator fan for a ventilation system Grant D808,003 - Gebert , et al. January 16, 2 | 2018-01-16 |
| Ventilation grid Grant D799,023 - Haaf , et al. October 3, 2 | 2017-10-03 |
| Spiral casing Grant D791,840 - Gebert , et al. July 11, 2 | 2017-07-11 |
| Axial Fan App 20170152854 - GEBERT; Daniel ; et al. | 2017-06-01 |
| Flow grid Grant D776,250 - Muller , et al. January 10, 2 | 2017-01-10 |
| Flow grid Grant D775,721 - Muller , et al. January 3, 2 | 2017-01-03 |
| Ventilation grid Grant D775,321 - Haaf , et al. December 27, 2 | 2016-12-27 |
| Axial fan with additional flow channel Grant 9,494,162 - Haaf , et al. November 15, 2 | 2016-11-15 |
| Active cooling of a motor Grant 9,450,474 - Haag , et al. September 20, 2 | 2016-09-20 |
| Diffuser grid Grant D764,652 - Weiss , et al. August 23, 2 | 2016-08-23 |
| 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 |
| Housing For An Axial Fan App 20150267716 - Haaf; Oliver ; et al. | 2015-09-24 |
| Axial fan with flow guide body Grant 9,097,261 - Haaf August 4, 2 | 2015-08-04 |
| Electric fan Grant D733,861 - Haaf , et al. July 7, 2 | 2015-07-07 |
| Active Cooling Of A Motor App 20150188392 - Haag; Christian ; et al. | 2015-07-02 |
| Electric fan Grant D728,090 - Haaf , et al. April 28, 2 | 2015-04-28 |
| 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 |
| Diagonal fan Grant 8,672,615 - Ruckert , et al. March 18, 2 | 2014-03-18 |
| Axial Fan With Additional Flow Channel App 20130022479 - Haaf; Oliver ; et al. | 2013-01-24 |
| Axial Fan With Flow Guide Body App 20130004349 - Haaf; Oliver | 2013-01-03 |
| Radial Fan Wheel Arrangement App 20110223007 - HAMMEL; Christian ; et al. | 2011-09-15 |
| Diagonal Fan App 20110200438 - Ruckert; Christian ; et al. | 2011-08-18 |
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