EDWARDS VACUUM, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 3131
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7147782 Method and apparatus for metal removal by ion exchangeFeb 21, 06Dec 12, 06[B01D]
7048857 Method and apparatus for metal removal ion exchangeJan 03, 01May 23, 06[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7625540 Fluorine removal by ion exchangeExpiredDec 01, 00Dec 01, 09[C01B, B01J, C02F, B01D]
7470413 Fluorine removal by ion exchangeExpiredJan 16, 04Dec 30, 08[B01D]
7404698 Turbomolecular pump with static charge controlExpiredAug 16, 05Jul 29, 08[F01D]
2008/0124,670 Inductively heated trapAbandonedNov 29, 06May 29, 08[F24H, C23C]
2008/0006,044 Method for controlling temperatureAbandonedJul 03, 07Jan 10, 08[G05B, F25B]
7276160 Method and apparatus for metal removal by ion exchangeExpiredOct 20, 06Oct 02, 07[B01D]
2007/0081,893 Pump apparatus for semiconductor processingAbandonedOct 06, 05Apr 12, 07[F04D]
2007/0077,134 Vacuum handler systems and processes for flexible automation of semiconductor fabricationAbandonedSep 30, 05Apr 05, 07[H01L]
2007/0023,968 Method for the production of a hydraulic binding agent a structural component use thereof and device thereforAbandonedSep 07, 04Feb 01, 07[B28B]
2007/0020,115 Integrated pump apparatus for semiconductor processingAbandonedJul 01, 05Jan 25, 07[F04B]
2006/0276,049 High efficiency trap for deposition processAbandonedJun 06, 05Dec 07, 06[C23C, H01L]
2006/0254,919 Electrophoretic cross-flow filtration and electrodeionization method for treating effluent waste and apparatus for use therewithAbandonedFeb 14, 06Nov 16, 06[C02F]
2006/0213,221 Method and apparatus for generating a high pressure fluidAbandonedMar 23, 05Sep 28, 06[F25J, F17C, F02C]
2006/0065,602 Selective fluoride and ammonia removal by chromatographic separation of wastewaterAbandonedNov 18, 05Mar 30, 06[B01D]
6998044 Electrophoretic cross-flow filtration and electrodeionization: method for treating effluent waste and apparatus for use therewithExpiredSep 14, 01Feb 14, 06[B01D]
6998054 Selective fluoride and ammonia removal by chromatographic separation of wastewaterExpiredDec 31, 03Feb 14, 06[B01D]
6977049 Treatment process for industrial waste streamExpiredDec 31, 03Dec 20, 05[C02F]
2005/0250,347 Method and apparatus for maintaining by-product volatility in deposition processAbandonedDec 21, 04Nov 10, 05[H01L]
6942810 Method for treating metal-containing solutionsExpiredDec 31, 03Sep 13, 05[C02F]
2005/0186,099 Active vibration reductionAbandonedFeb 19, 04Aug 25, 05[F04B]

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