BANKNORTH, N.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133
 
  
 
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
6773582 Drinking water treatment system including hydrogen sulfide scrubber using triazine compound and associated methodsSep 25, 02Aug 10, 04[C02F, B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0072,540 System and method for creping electrical insulating paperAbandonedSep 10, 04Apr 07, 05[B31F]
2002/0105,404 Modular transformer lead support systemAbandonedFeb 05, 02Aug 08, 02[H01F]
5793003 Advanced sound reduction tapeExpiredApr 09, 97Aug 11, 98[B62D, F16F, B32B]
5374465 Economical roadway marking sheeting matrixExpiredSep 02, 93Dec 20, 94[B32B]
5037000 Rubber band dispenserExpiredAug 23, 89Aug 06, 91[B65G]
4643379 Support system for electrical cablesExpiredOct 28, 85Feb 17, 87[F16L]
4278733 Epoxy modified aniline-phenolic laminateExpiredJul 23, 79Jul 14, 81[B32B]
4207429 Cable splicing techniqueExpiredSep 20, 78Jun 10, 80[H01R, H02G]

Top Inventors for This Owner

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