VIV Engineering Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A01D HARVESTING; MOWING635
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
E01H STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; CLEANING LAND; DISPERSING FOG IN GENERAL 119
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 154
 
  
 
F16H GEARING199

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0105,340 ROTATING BODY FOR MOWERDec 22, 16Apr 20, 17[A01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9560799 Rotating body for mowerApr 05, 12Feb 07, 17[A01D]
7827771 Mower with disc-shaped mowing bladeSep 02, 09Nov 09, 10[A01D]
7222476 Hand-pushed mowerOct 06, 04May 29, 07[A01D]
6874306 Hand-pushed mowerJul 09, 02Apr 05, 05[A01D]
6217810 Method of manufacturing gear caseJul 20, 00Apr 17, 01[B29C]
5197351 Cam shaft and process for manufacturing the sameApr 01, 92Mar 30, 93[F01L, F16H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0074,376 SNOW-PLOWING APPARATUSAbandonedSep 22, 11Mar 28, 13[E01H]
7624559 Anti-wrapping trimmer with idle mow ballExpiredAug 10, 06Dec 01, 09[A01D]
7607244 Snow-plowing apparatusExpiredOct 09, 07Oct 27, 09[E01H]
5136780 Process for manufacturing a cam shaftExpiredMay 30, 91Aug 11, 92[B23P]
4925322 Ball bearingExpiredMar 03, 89May 15, 90[F16C]
4917529 Arrangement for coupling rotary shaft with rotary memberExpiredMay 16, 89Apr 17, 90[B25G]
4826346 Camshaft preferably for an internal combustion engineExpiredApr 09, 86May 02, 89[F16B]

Top Inventors for This Owner

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