EDWARDS LIMITED patents filed

Company number: 06124750


Title Date Filed Status Publication number
Pump cooling systems 2017-10-05 Pending GB2559444
Pump assemblies with stator joint seals 2017-01-25 Pending GB2559134
Vacuum pump with biased stator seals and method of manufacture thereof 2017-01-25 Pending GB2559136
Pump sealing 2017-01-24 Pending GB2558954
A multiple stage turbomolecular pump with inter-stage inlet 2017-01-20 Pending GB2558921
A multiple stage vacuum pump and pump configuring method 2017-01-11 Pending GB2558626
Stator blade unit for a turbomolecular pump 2016-12-15 Pending GB2557679
Bearing support for a vacuum pump 2016-12-15 Pending GB2557676
A claw pump and method of operation 2016-12-15 Pending GB2557681
Vacuum Pump 2016-12-08 Pending GB2557360
Vacuum Pump 2016-12-08 Pending GB2557359
Vacuum pump bearing holders 2016-11-25 Pending GB2556913
Turbomolecular pump lubricant supply systems 2016-09-07 Pending GB2553766
Temperature sensor for a high speed rotating machine 2016-09-06 Pending GB2553374
Vacuum pump assembly 2016-09-05 Pending GB2553362
Pump 2016-09-01 Pending GB2553321
Drive seal 2016-09-01 Pending GB2553322
Pump assemblies with sealing 2016-09-01 Pending GB2553323
Rotating machine and method of manufacture 2016-08-15 Pending GB2552964
Turbo pump vent assembly and method 2016-08-15 Pending GB2552958
Vacuum pump 2016-08-08 Pending GB2552793
Turbomolecular pump lubricant supply systems 2016-08-04 Pending GB2552700
Inlet assembly and method 2016-07-18 Pending GB2552321
Vibration damping connector systems 2016-07-18 Pending GB2552324
Pump assembly, method and computer program 2016-06-13 Pending GB2551337
Inlet assembly 2016-05-18 Awaiting Re-examination GB2550382
Improved liquid ring pump 2016-05-17 Awaiting Re-examination GB2550365
Vacuum pump component 2016-04-27 Pending GB2551107
Protection valve 2016-04-14 Awaiting Re-examination GB2549468
Scroll pump tip sealing 2016-03-23 Awaiting Re-examination GB2548607
Radiant burner 2016-03-23 Awaiting Re-examination GB2538843
Improvements in or relating to vacuum pumping arrangements 2016-01-06 Granted GB2536336
Vacuum pump 2015-12-14 Awaiting Applicant's Response GB2545423
Dry vacuum scroll pump 2015-11-26 Awaiting Re-examination GB2544968
Effluent gas treatment apparatus and method 2015-11-19 Awaiting Re-examination GB2544520
Plasma generator 2015-08-12 Pending GB2541214
Control of gas flow and power supplied to a plasma torch in a multiple process chamber gas treatment system 2015-08-04 Pending GB2540992
Vacuum Pump 2015-08-04 Pending GB2540999
Control of power supplied to a plasma torch to compensate for changes at an electrode 2015-08-04 Pending GB2540994
Liquid ring pump 2015-07-22 Pending GB2540580
Abatement system 2015-07-22 Pending GB2540581
Abatement system 2015-07-22 Pending GB2540754
Apparatus for evacuating a corrosive effluent gas stream from a processing chamber 2015-07-22 Pending GB2540582
Radiant burner head assembly 2015-07-20 Pending GB2540552
Inlet assembly 2015-07-20 Awaiting Re-examination GB2540544
Device and method for controlling a phase transition of a fluid between liquid and vapour states 2015-06-23 Pending GB2539670
Kinetic energy recovery system 2015-06-16 Pending GB2539425
Vehicle 2015-06-16 Pending GB2539426
Kinetic energy recovery system 2015-06-16 Pending GB2539424
Vacuum pump 2015-06-01 Awaiting Re-examination GB2538962
Pump 2015-04-21 Pending GB2537635
Vacuum pump lubricants 2015-04-14 Pending GB2537388
Radiant burner 2015-03-30 Awaiting Re-examination GB2536905
Pump monitoring apparatus and method 2015-03-18 Pending GB2536461
Gas supply apparatus 2015-02-23 Awaiting Re-examination GB2535703
Apparatus for treating gas 2015-02-23 Awaiting Applicant's Response GB2535528
Pump rotor shaft bearing system 2015-02-13 Pending GB2535459
Processing tool monitoring 2015-02-12 Pending GB2535456
Pump lubricant supply systems 2015-02-09 Granted GB2535163
Thermal plasma torch 2015-02-03 Terminated GB2534890
Vacuum pump lubricant supply systems 2015-01-07 Awaiting Applicant's Response GB2533937
Improvements in or relating to vacuum pumping arrangements 2015-01-06 Pending GB2533933
Rotary screw vacuum pumps 2014-12-23 Awaiting Applicant's Response GB2533621
Inlet assembly 2014-12-15 Pending GB2533293
Radiant burner 2014-11-28 Awaiting Re-examination GB2532776
Abatement apparatus 2014-07-21 Granted GB2528444
Separator apparatus 2014-07-21 Granted GB2528445
Vacuum pump 2014-07-21 Pending GB2528450
Vacuum pump 2014-07-21 Pending GB2528451
Vacuum system 2014-05-19 Granted GB2526292
Gas treatment apparatus 2013-11-05 Pending GB2520009
Vacuum system pipe couplings 2013-10-14 Granted GB2521340
Vacuum system securing devices 2013-08-09 Granted GB2516969
Head assembly 2013-07-17 Granted GB2516267
Process gas abatement 2013-06-10 Granted GB2515017
Radiant burner combustion monitoring 2013-05-20 Granted GB2514341
Radiant burner 2013-04-25 Terminated GB2513384
Vacuum pumping and abatement system 2013-04-04 Granted GB2513300
Pump 2013-03-20 Granted GB2512095
Pumping system 2013-02-13 Granted GB2510829
Improvements in and relating to vacuum conduits 2012-11-30 Granted GB2508396
Vacuum pump sealing system 2012-11-30 Granted GB2508405
Vacuum pump with contact detection for back-up bearing 2012-10-30 Granted GB2507500
Vacuum pump 2012-10-30 Granted GB2507501
Vacuum pump 2012-10-30 Terminated GB2528765
Burner inlet assembly for generating a fluid pulse to assist in residue removal 2012-10-29 Terminated GB2507346
Scroll Pump 2012-08-09 Terminated GB2506785
Voltage supply detector for a voltage converter 2012-08-01 Granted GB2493450
Burner Nozzle Reciprocating Scraper Arrangement for Reducing Effluent Gas Deposits 2012-07-27 Granted GB2504468
Ultra high vacuum pump seal arrangement 2012-07-26 In Order For Grant GB2504329
Radiant burner for the combustion of manufacturing effluent gases. 2012-07-26 Terminated GB2504335
Sub-atmospheric pressure gas scrubbers 2012-07-06 Granted GB2495573
Scroll compressor with circular wrap 2012-07-06 Terminated GB2503728
Scroll pump with axial seal 2012-07-06 Granted GB2503723
Scroll pump 2012-07-05 Granted GB2503718
Method and apparatus for adjusting operating parameters of a vacuum pump arrangement 2012-05-18 Granted GB2502134
Warming a vacuum pump arrangement 2012-05-02 Granted GB2501735
Rotor for pump 2012-04-23 Terminated GB2504232
Plasma torch 2012-03-29 Terminated GB2490014
Vacuum pump stators and vacuum pumps 2012-03-26 Terminated GB2500603
Apparatus to supply purge gas to a multistage vacuum pump 2012-03-26 Terminated GB2500610
Vacuum pump 2012-02-16 Terminated GB2498816
Vacuum pump with recirculation valve 2012-02-08 Pending GB2499217
Multi-stage vacuum pump with solid stator 2012-01-30 Terminated GB2498807
Gas transfer vacuum pump 2012-01-27 Granted GB2498768
Vacuum pumping 2011-12-23 Granted GB2497957
Apparatus for treating a gas stream 2011-11-19 Granted GB2497273
Apparatus for treating a gas stream 2011-08-17 Terminated GB2493750
Apparatus for cleaning a gas stream 2011-08-17 Terminated GB2493751
Apparatus for treating a gas stream 2011-08-17 Terminated GB2493752
Scroll pump with over compression channel 2011-08-11 Terminated GB2493552
Noise reduction of a vacuum pumping system 2011-06-16 Terminated GB2492065
Magnetic bearing assembly 2011-05-06 Granted GB2490863
Rotor, vacuum pump and method of making a rotor 2011-05-04 Granted GB2551097
Internally ribbed lightweight centrifugally deformable vacuum pump rotor 2011-05-04 Granted GB2490517
Apparatus And Method For Self-Tuning A Processing System 2011-04-27 Terminated GB2490487
Vacuum pumping system 2011-04-14 Terminated GB2489975
Scroll compressor 2011-03-29 Granted GB2489469
Vacuum pump with stator joint seals 2011-03-22 Terminated GB2489248
Apparatus and method for tuning pump speed 2011-01-25 Granted GB2490445
Two material pump stator for corrosion resistance and thermal conductivity 2011-01-19 Terminated GB2487376
Oil thrower 2010-12-16 Terminated GB2486477
Scroll pump 2010-08-03 Terminated GB2484860
An axially flexible pump bearing carrier 2010-07-08 Granted GB2481839
Scroll pump 2010-06-30 Granted GB2484859
Scroll pump 2010-04-09 Granted GB2485101
Vacuum pump with additional leakage path for back leakage 2009-11-11 Granted GB2475254
Vacuum pump having turbo-molecular pumping mechanism and Siegbahn pumping mechanism in series 2009-10-19 Granted GB2474507
Mass spectrometer 2009-09-24 Granted GB2473839
Pump shaft and rotor materials selected for ease of disassembly 2009-09-23 Granted GB2473824
A vacuum system for a mass spectrometer 2009-08-14 Granted GB2472638
Scroll pump with tip seal pockets 2009-08-14 Granted GB2472776
Seal-less tip scroll booster pump for spectrometer 2009-08-14 Terminated GB2472635
Scroll Compressor With Plural Sealing Types 2009-08-14 Granted GB2472637
A vacuum pump surrounded by a ballistic blanket 2008-08-04 Granted GB2462804
A sealing system 2006-10-09 Granted GB2442738
A stator blade made of at least two stacked sheets 2006-08-16 Terminated GB2440947
Vacuum pump gearbox purge gas arrangement 2006-07-31 Terminated GB2440542
Vacuum pump with purge gas channel 2006-07-24 Granted GB2440341
Gas supply apparatus 2006-07-12 Ceased GB2439948
Vacuum pumping arrangement for evacuating a plurality of process chambers 2006-05-12 Terminated GB2437968
Free piston engine 2006-05-02 Granted GB2437742
Rotor assembly 2006-03-02 Granted GB2435675
Liquid lubricant distribution apparatus 2005-12-22 Granted GB2433559
Chemical vapour deposition apparatus 2005-11-24 Granted GB2432590
Apparatus for treating a gas stream 2005-07-29 Terminated GB2428599
Vacuum pump with enhanced exhaust heat transfer to stator 2004-10-06 Terminated GB2418958
Device using sound waves to inhibit deposition of particulates on, or remove them from, surfaces 2004-03-12 Ceased GB2399871
Filtering yeast slurry 1990-06-29 Terminated GB2233578
Liquid ring degassing apparatus 1989-08-30 Granted GB2236264
Press opening mechanism 1984-03-01 Granted GB2136309
Filtering 1983-02-02 Terminated GB2134403





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