Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359665 | Vacuum pump with reduced seal requirements | Cainan Long, Nigel Paul Schofield | 2025-07-15 |
| 12258963 | Scroll pump with fluid recirculation valve | David Bedwell, Nigel Paul Schofield | 2025-03-25 |
| 12173707 | Adjustable scroll pump | Nigel Paul Schofield, David Bedwell | 2024-12-24 |
| 12049891 | Scroll pump having a biasing apparatus for axially movable fixed and orbiting scrolls against each other via first and second pads that formed material from fixed and orbiting scrolls | Nigel Paul Schofield | 2024-07-30 |
| 12025128 | Scroll pump with a plurality of bellows sealing a plurality of adjustment members | Nigel Paul Schofield | 2024-07-02 |
| 11821427 | Multiple stage vacuum pump | David Bedwell | 2023-11-21 |
| 11421689 | Pump assembly with sealing protrusion on stator bore portion | Nigel Paul Schofield | 2022-08-23 |
| 11255326 | Offset stator bores for pump sealing | David Bedwell | 2022-02-22 |
| 10968909 | Pump comprising a proximity sensor | Phillip North, Kanstantinos Karoulas, Benjamin Raymond Wooller | 2021-04-06 |
| 10767653 | Vacuum pump | Paul Milner | 2020-09-08 |
| 10539123 | Pressure regulating apparatus including conduit | Neil Turner, Jack Raymond Tattersall, Matthew Richard Wickes | 2020-01-21 |
| 9879677 | Vacuum pump | Sivabalan Kailasam | 2018-01-30 |
| 9739278 | Multi-stage vacuum pump | Sivabalan Kailasam, Ross Gordon Eadie | 2017-08-22 |
| 9631630 | Bearing carrier for a pump | Clive Frederick Collie, David Bedwell | 2017-04-25 |
| 9551333 | Vacuum pump with longitudinal and annular seals | Neil Turner, Stephen Dowdeswell, Sivabalan Kailasam | 2017-01-24 |
| 9353748 | Scroll pump having tip seal containing engaging portions intermediate nonengaging portions that interface with a scroll base | Miles Geoffery Hockliffe, Ian David Stones | 2016-05-31 |
| 9353746 | Scroll pump | Miles Geoffery Hockliffe, Ian David Stones | 2016-05-31 |
| 9297384 | Scroll pump with overpressure exhaust | Ian David Stones, Miles Geoffery Hockliffe | 2016-03-29 |
| 9297381 | Switchable single-start or multi-start scroll pump | Miles Geoffery Hockliffe | 2016-03-29 |
| 8851868 | Scroll compressor including flow path with differing axial extents | Ian David Stones | 2014-10-07 |
| 8747087 | Scroll pump having pockets formed in an axial end face of a scroll wall | Clive Frederick Collie | 2014-06-10 |
| 5573387 | Vacuum pumps | — | 1996-11-12 |
| 5419689 | Vacuum pump having oil-actuated inlet valve | — | 1995-05-30 |