Van Houten; Robert J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van Houten; Robert J..The latest application filed is for "free-tipped axial fan assembly".
- Van Houten; Robert J. - Winchester MA
| Patent | Date |
|---|---|
| Free-tipped Axial Fan Assembly App 20210095684 - Van Houten; Robert J. ; et al. | 2021-04-01 |
| Free-tipped axial fan assembly Grant 10,844,868 - Van Houten , et al. November 24, 2 | 2020-11-24 |
| Axial fan with unbalanced blade spacing Grant 10,480,527 - Van Houten , et al. Nov | 2019-11-19 |
| Axial Fan With Unbalanced Blade Spacing App 20180320705 - Van Houten; Robert J. ; et al. | 2018-11-08 |
| Airflow assembly having improved acoustical performance Grant 10,041,505 - Stevens , et al. August 7, 2 | 2018-08-07 |
| Free-tipped Axial Fan Assembly App 20180094637 - Van Houten; Robert J. ; et al. | 2018-04-05 |
| Free-tipped axial fan assembly with a thicker blade tip Grant 9,404,511 - Van Houten August 2, 2 | 2016-08-02 |
| Airflow assembly having improved acoustical performance Grant 9,157,455 - Bilodeau , et al. October 13, 2 | 2015-10-13 |
| Free-tipped axial fan assembly Grant 9,004,860 - Van Houten April 14, 2 | 2015-04-14 |
| Free-tipped Axial Fan Assembly App 20140271172 - Van Houten; Robert J. | 2014-09-18 |
| Airflow Assembly having Improved Acoustical Performance App 20120321474 - Stevens; William M. ; et al. | 2012-12-20 |
| Airflow Assembly having Improved Acoustical Performance App 20120301329 - Bilodeau; Mark L. ; et al. | 2012-11-29 |
| Skewed axial fan assembly Grant 8,137,070 - Van Houten March 20, 2 | 2012-03-20 |
| Skewed Axial Fan Assembly App 20110223024 - Van Houten; Robert J. | 2011-09-15 |
| Free-tipped Axial Fan Assembly App 20110211949 - Van Houten; Robert J. | 2011-09-01 |
| Axial fan with self-cooled motor Grant 5,967,764 - Booth , et al. October 19, 1 | 1999-10-19 |
| Dedicated alternator cooling system for automotive vehicles Grant 5,957,663 - Van Houten , et al. September 28, 1 | 1999-09-28 |
| Oppositely skewed counter-rotating fans Grant 5,931,640 - Van Houten , et al. August 3, 1 | 1999-08-03 |
| Variable skew fan Grant 5,000,660 - Van Houten , et al. March 19, 1 | 1991-03-19 |
| High efficiency fan Grant 4,971,520 - Van Houten November 20, 1 | 1990-11-20 |
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