Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044272 | Air bearing for use as seal | Richard Duane Pollick | 2024-07-23 |
| 11781593 | Electrostatic dissipative externally pressurized porous bearings | Joshua A. Schaffstall, Dakota H. Peirce, Michael T. Sabol, Richard Duane Pollick | 2023-10-10 |
| 11767883 | Externally pressurized porous gas bearings or seals operating on refrigerant utilizing shear heat from rotating shaft to achieve increased load capacity | — | 2023-09-26 |
| 11619263 | Externally pressurized oil-free freon bearing | Richard Duane Pollick | 2023-04-04 |
| 11536316 | Externally pressurized porous gas bearings or seals operating on refrigerant utilizing shear heat from rotating shaft to achieve increased load capacity | — | 2022-12-27 |
| 11078957 | Externally pressurized porous gas bearings or seals operating on refrigerant utilizing shear heat from rotating shaft to achieve increased load capacity | — | 2021-08-03 |
| 10598222 | Air bearing for use as seal | Richard Duane Pollick | 2020-03-24 |
| 10501850 | Method and a device for depositing a film of material or otherwise processing or inspecting, a substrate as it passes through a vacuum environment guided by a plurality of opposing and balanced air bearing lands and sealed by differentially pumped grooves and sealing lands in a non-contact manner | — | 2019-12-10 |
| 10323687 | Snap joint for externally pressurized gas bearings | James Allen | 2019-06-18 |
| 10294057 | Gas bearing, porous media vacuum roller and porous media air turn | Richard Duane Pollick | 2019-05-21 |
| 10100932 | Thrust bearing as a seal | — | 2018-10-16 |
| 10030666 | Porous media ventless seal | — | 2018-07-24 |
| RE46691 | Hydrostatic bearing made of magnetic material which is also used as a motor magnet | — | 2018-01-30 |
| 9598758 | Vertical axis wind turbine | — | 2017-03-21 |
| 9441668 | Air bearing for use as seal | — | 2016-09-13 |
| 8943688 | Method of manufacturing large steel rings | — | 2015-02-03 |
| 8795769 | Method and a device for depositing a film of material or otherwise processing or inspecting, a substrate as it passes through a vacuum environment guided by a plurality of opposing and balanced air bearing lands and sealed by differentially pumped groves and sealing lands in a non-contact manner | — | 2014-08-05 |
| 8753014 | Air bearing for use as a seal | — | 2014-06-17 |
| 8427021 | Hydrostatic bearing made of magnetic material which is also used as a motor magnet | — | 2013-04-23 |
| 8217526 | Gearless vertical axis wind turbine with bearing support and power generation at perimeter | — | 2012-07-10 |
| 8123868 | Method and apparatus for in-line processing and immediately sequential or simultaneous processing of flat and flexible substrates through viscous shear in thin cross section gaps for the manufacture of micro-electronic circuits or displays | — | 2012-02-28 |
| 7908885 | Non-contact porous air bearing and glass flattening device | — | 2011-03-22 |
| 7642523 | Vacuum chamber stage with application of vacuum from below | — | 2010-01-05 |
| 7394076 | Moving vacuum chamber stage with air bearing and differentially pumped grooves | — | 2008-07-01 |
| 5488771 | Method for manufacturing externally pressurized bearing assemblies | Alex Slocum | 1996-02-06 |