Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416328 | Heavy-duty thrust washer with lubricant passages for e-axle | Guihui Zhong, Florin Muscas, Joseph T. Griffin | 2025-09-16 |
| 12372113 | Hydrodynamic bearing arrangement for pump assembly | Arjun Kailassh Magalingam Adithyan, Charles Schwab | 2025-07-29 |
| 12305712 | Bearing shunt | Guihui Zhong, Venkata Kottapalli, Joseph T. Griffin, John Tate | 2025-05-20 |
| 12203502 | Bearing housing assembly and ring configured to provide multiple modes of operation | Dennis Roffe | 2025-01-21 |
| 12180996 | Retained thrust bearing | Charles Schwab, Steven Corn | 2024-12-31 |
| 12158183 | Thrust bearing cage with dual piloting flanges and oil inlet channels | Dennis Roffe, Joseph T. Griffin | 2024-12-03 |
| 11982314 | Thrust bearing cage with piloting flange | Joseph T. Griffin, Alicia Vidal Ortiz | 2024-05-14 |
| 11965546 | Bearing module for coaxial shaft ends | Joseph T. Griffin, Florin Muscas, Arjun Kailassh Magalingam Adithyan, Alfred Thomas | 2024-04-23 |
| 11933357 | Bearing with integrated axial preload and method thereof | Dennis Roffe, Michael Heaton, Guihui Zhong, Daniel Wuerdinger | 2024-03-19 |
| 11396909 | Expandable stacked thrust bearing assembly | Dennis Roffe | 2022-07-26 |
| 11162534 | Multiple row thrust bearings | Alicia Vidal Ortiz, Benjamin Kanda | 2021-11-02 |
| 11111958 | Hydrodynamic bearing | John Tate, Ryan Carlino, Arjun Kailassh Magalingam Adithyan, Charles Schwab | 2021-09-07 |
| 10941811 | High-speed bearing | Alicia Vidal Ortiz | 2021-03-09 |
| 10683891 | Stacked thrust bearing arrangement | Dennis Roffe | 2020-06-16 |
| 10634187 | Thrust bearing arrangement | Jordan Geiser, Michael Hodge, Alicia Vidal Ortiz, Charles Schwab | 2020-04-28 |
| 10385920 | Combination bearing with oil retainer feature | Daniel Wuerdinger, Charles Schwab, Seth Claus | 2019-08-20 |
| 10323684 | Cage-less ball roller thrust bearing | Charles Schwab, Joseph T. Griffin | 2019-06-18 |
| 10228017 | Encapsulated carrier hub and thrust needle bearing assembly | Dennis Roffe, Charles Schwab | 2019-03-12 |
| 9933010 | Tiered axial bearing | Dennis Roffe | 2018-04-03 |
| 9746025 | Axial roller bearing assembly having a spring plate | Clayton Brzezinski, Trevor Yorick | 2017-08-29 |
| 9709088 | Method for manufacturing a radial and axial combination bearing and resulting bearing | Seth Claus, Dennis Roffe | 2017-07-18 |
| 9541132 | Snap-fit box cage assembly | Neil Hoan | 2017-01-10 |
| 9222508 | Bearing race with integrated spring | Charles Schwab, Jordan Miles, Michael James Turner, Brian Lee, Guihui Zhong +1 more | 2015-12-29 |
| 9062710 | Combined load rolling bearing | Brian Lee | 2015-06-23 |
| 8591122 | Axial bearing arrangement and method for manufacturing same | — | 2013-11-26 |