Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499564 | Free-tipped axial fan assembly | Yoonshik Shin | 2022-11-15 |
| 10844868 | Free-tipped axial fan assembly | Yoonshik Shin | 2020-11-24 |
| 10480527 | Axial fan with unbalanced blade spacing | Yoonshik Shin | 2019-11-19 |
| 10041505 | Airflow assembly having improved acoustical performance | William M. Stevens, Mark D. Caplan, Yoonshik Shin | 2018-08-07 |
| 9404511 | Free-tipped axial fan assembly with a thicker blade tip | — | 2016-08-02 |
| 9157455 | Airflow assembly having improved acoustical performance | Mark L. Bilodeau, Mark D. Caplan, F. Raymond Cote | 2015-10-13 |
| 9004860 | Free-tipped axial fan assembly | — | 2015-04-14 |
| 8137070 | Skewed axial fan assembly | — | 2012-03-20 |
| 6595744 | Automotive fan assembly with flared shroud and fan with conforming blade tips | — | 2003-07-22 |
| 5967764 | Axial fan with self-cooled motor | Jeff Booth | 1999-10-19 |
| 5957663 | Dedicated alternator cooling system for automotive vehicles | Steven W. Day | 1999-09-28 |
| 5931640 | Oppositely skewed counter-rotating fans | Robert Hickey | 1999-08-03 |
| 5297931 | Forward skew fan with rake and chordwise camber corrections | Martin G. Yapp, Robert Hickey | 1994-03-29 |
| 5000660 | Variable skew fan | David Daiute | 1991-03-19 |
| 4971520 | High efficiency fan | — | 1990-11-20 |
| 4917572 | Centrifugal blower with axial clearance | — | 1990-04-17 |