CHEMFREE CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 355
 
  
 
1505 WASHING, CLEANING AND DRYING MACHINES331
 
  
 
D06F LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES 238

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9802228 Method for cleaning mechanical parts using a portable parts washerAug 12, 15Oct 31, 17[D06F, B08B]
D747567 Parts washerOct 30, 12Jan 12, 16[1505]
9132455 Portable parts washerSep 19, 13Sep 15, 15[D06F, B08B]
D735957 Parts washerOct 29, 12Aug 04, 15[1505]
D733979 Parts washerOct 26, 12Jul 07, 15[1505]
6318387 Parts washing systemJun 02, 97Nov 20, 01[B08B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7980257 Parts washing systemExpiredOct 13, 10Jul 19, 11[B08B]
2005/0224,095 Parts washing systemAbandonedMar 24, 05Oct 13, 05[B08B]
2005/0056,304 Parts washing systemAbandonedSep 22, 04Mar 17, 05[B08B]
6571810 Parts washing systemExpiredAug 04, 95Jun 03, 03[B08B]
6440226 Parts washing systemExpiredAug 08, 01Aug 27, 02[B08B]

Top Inventors for This Owner

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