Inventor · disambiguated record
Alan Ernest Kinnaird Holbrook
Also filed as: HOLBROOK ALAN E K · HOLBROOK ALAN ERNEST KINNAIRD
24 granted patents·8 pending applications·35 citations·filing 1993–2023
92Inventor score
Files withEDWARDS LTD23BOC GROUP PLC2COLLIE CLIVE FREDERICK2HOCKLIFFE MILES GEOFFERY2STONES IAN DAVID2
Top patents by PatentIndex Score
32 records- 0190US12173707B2Adjustable scroll pumpEDWARDS LTD·Filed 2020·Granted Dec 24, 2024·2 cites·13 claims
- 0287US12025128B2Scroll pump with a plurality of bellows sealing a plurality of adjustment membersEDWARDS LTD·Filed 2021·Granted Jul 2, 2024·1 cites·17 claims
- 0383US9297381B2Switchable single-start or multi-start scroll pumpEDWARDS LTD·Filed 2013·Granted Mar 29, 2016·4 cites·17 claims
- 0480US11421689B2Pump assembly with sealing protrusion on stator bore portionEDWARDS LTD·Filed 2017·Granted Aug 23, 2022·1 cites·15 claims
- 0580US8747087B2Scroll pump having pockets formed in an axial end face of a scroll wallCOLLIE CLIVE FREDERICK·Filed 2010·Granted Jun 10, 2014·4 cites·13 claims
- 0673US9297384B2Scroll pump with overpressure exhaustSTONES IAN DAVID·Filed 2012·Granted Mar 29, 2016·2 cites·12 claims
- 0772US12460639B2Scroll pump with bearing diaphragmEDWARDS LTD·Filed 2023·Granted Nov 4, 2025·0 cites·11 claims
- 0872US9879677B2Vacuum pumpEDWARDS LTD·Filed 2013·Granted Jan 30, 2018·2 cites·12 claims
- 0969US9739278B2Multi-stage vacuum pumpEDWARDS LTD·Filed 2014·Granted Aug 22, 2017·2 cites·23 claims
- 1067US12359665B2Vacuum pump with reduced seal requirementsEDWARDS LTD·Filed 2022·Granted Jul 15, 2025·0 cites·13 claims
- 1167US11821427B2Multiple stage vacuum pumpEDWARDS LTD·Filed 2021·Granted Nov 21, 2023·0 cites·11 claims
- 1267US9353748B2Scroll pump having tip seal containing engaging portions intermediate nonengaging portions that interface with a scroll baseHOCKLIFFE MILES GEOFFERY·Filed 2010·Granted May 31, 2016·2 cites·20 claims
- 1365US9631630B2Bearing carrier for a pumpCOLLIE CLIVE FREDERICK·Filed 2011·Granted Apr 25, 2017·1 cites·5 claims
- 1463US9353746B2Scroll pumpHOCKLIFFE MILES GEOFFERY·Filed 2010·Granted May 31, 2016·1 cites·9 claims
- 1561US12049891B2Scroll 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 scrollsEDWARDS LTD·Filed 2020·Granted Jul 30, 2024·0 cites·10 claims
- 1659US11255326B2Offset stator bores for pump sealingEDWARDS LTD·Filed 2018·Granted Feb 22, 2022·0 cites·20 claims
- 1758US12258963B2Scroll pump with fluid recirculation valveEDWARDS LTD·Filed 2021·Granted Mar 25, 2025·0 cites·12 claims
- 1854US2025361935A1Sealing gasketEDWARDS LTD·Filed 2023·Application pending·0 cites
- 1952US2025109747A1Scroll pumpEDWARDS LTD·Filed 2023·Application pending·0 cites
- 2051US10767653B2Vacuum pumpEDWARDS LTD·Filed 2016·Granted Sep 8, 2020·0 cites·16 claims
- 2148US10968909B2Pump comprising a proximity sensorEDWARDS LTD·Filed 2016·Granted Apr 6, 2021·0 cites·22 claims
- 2246US8851868B2Scroll compressor including flow path with differing axial extentsSTONES IAN DAVID·Filed 2010·Granted Oct 7, 2014·0 cites·12 claims
- 2346US2015167672A1Scroll compressorEDWARDS LTD·Filed 2013·Application pending·0 cites
- 2446US2025369443A1Sealing gasketEDWARDS LTD·Filed 2023·Application pending·0 cites
- 2545US9551333B2Vacuum pump with longitudinal and annular sealsTURNER NEIL·Filed 2012·Granted Jan 24, 2017·0 cites·20 claims
- 2644US2023323888A1A pump and a set of seals sealing the stator components of such a pumpEDWARDS LTD·Filed 2021·Application pending·0 cites
- 2743US10539123B2Pressure regulating apparatus including conduitEDWARDS LTD·Filed 2013·Granted Jan 21, 2020·0 cites·15 claims
- 2840US5419689AVacuum pump having oil-actuated inlet valveBOC GROUP PLC·Filed 1993·Granted May 30, 1995·7 cites·9 claims
- 2940US2022213894A1Scroll pump crank sleeveEDWARDS LTD·Filed 2020·Application pending·0 cites
- 3039US2017204859A1Vacuum pumpEDWARDS LTD·Filed 2015·Application pending·0 cites
- 3139US2017204858A1Vacuum pumpEDWARDS LTD·Filed 2015·Application pending·0 cites
- 3238US5573387AVacuum pumpsBOC GROUP PLC·Filed 1994·Granted Nov 12, 1996·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →