Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739653 | Circumferential seal assembly with adjustable seating forces | — | 2023-08-29 |
| 11732753 | Circumferential seal assembly with multi-axis stepped grooves | — | 2023-08-22 |
| 11725588 | Intershaft seal assembly with pressure-balanced translatable carrier | — | 2023-08-15 |
| 11686206 | Circumferential seal assembly with adjustable seating forces | — | 2023-06-27 |
| 11686346 | Circumferential seal assembly with multi-axis stepped grooves | — | 2023-06-27 |
| 11359669 | Circumferential back-to-back seal assembly with bifurcated flow | — | 2022-06-14 |
| 11333197 | Circumferential seal assembly with multi-axis stepped grooves | — | 2022-05-17 |
| 11168573 | Circumferential seal assembly with adjustable seating forces | — | 2021-11-09 |
| 10948014 | Intershaft seal assembly with multi-axis stepped grooves | — | 2021-03-16 |
| 10711839 | Circumferential seal with bifurcated flow along multi-axis stepped grooves | — | 2020-07-14 |
| 10648507 | Circumferential back-to-back seal assembly with bifurcated flow | — | 2020-05-12 |
| 10190429 | Intershaft seal with asymmetric sealing ring and centrifugal retaining plates | — | 2019-01-29 |
| 9970482 | Circumferential back-to-back seal assembly with bifurcated flow | — | 2018-05-15 |
| 9850770 | Intershaft seal with asymmetric sealing ring | — | 2017-12-26 |
| 9353639 | Windback device for a circumferential seal | — | 2016-05-31 |
| 9194424 | Circumferential back-to-back seal assembly with bifurcated flow | — | 2015-11-24 |
| 8905408 | Windback device for a circumferential seal | — | 2014-12-09 |
| 8888104 | Intershaft seal system for minimizing pressure induced twist | — | 2014-11-18 |
| 8820752 | Intershaft seal with centrifugal compensation | Thurai Manik Vasagar | 2014-09-02 |
| 8657297 | Air riding seal | — | 2014-02-25 |
| 8616554 | Low and reverse pressure application hydrodynamic pressurizing seals | Thurai Manik Vasagar, Alan D. McNickle, Diane R. McNickle | 2013-12-31 |
| 8490982 | Windback device | Brian Roche, Hiren Patel, John Eppehimer, Manik Vasagar, Mark Sanville +1 more | 2013-07-23 |
| 8408554 | Low and reverse pressure application hydrodynamic pressurizing seals | Thurai Manik Vasagar, Alan D. McNickle | 2013-04-02 |
| 8408555 | Intershaft seal system for minimizing pressure induced twist | — | 2013-04-02 |
| 8408556 | Low and reverse pressure application hydrodynamic pressurizing seals | Thurai Manik Vasagar, Alan D. McNickle | 2013-04-02 |