E-CELL CORPORATION
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 16, 2005 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 294 Total Citation Count
- Aug 03, 1998 Earliest Filing
- 1 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6929765 Method of manufacturing a spacer of an electrically driven water purification apparatusMay 03, 01Aug 16, 05[B29C]
6197174 Method and apparatus for electrodeionization of water using mixed bed and single phase ion exchange materials in the diluting compartmentNov 25, 98Mar 06, 01[B01D]
6149788 Method and apparatus for preventing scaling in electrodeionization unitsOct 16, 98Nov 21, 00[B01D]
6056878 Method and apparatus for reducing scaling in electrodeionization systems and for improving efficiency thereofAug 03, 98May 02, 00[B03D, B01D]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6235166 Sealing means for electrically driven water purification unitsExpiredJun 08, 99May 22, 01[C25B]
Top Inventors for This Owner
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