PROTEC CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 7355
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 658
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 540
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 359
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2154
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 144

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0035,575 SLURRY DISPENSING APPARATUS FOR EMI SHIELDINGJul 31, 17Feb 01, 18[B05C, H05K]
2016/0136,661 PIEZOELECTRIC DISPENSER AND METHOD OF CALIBRATING STROKE OF THE SAMENov 18, 15May 19, 16[B05B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9795070 Valve accelerating type dispensing pumpJan 19, 15Oct 17, 17[B05C, F04B, H05K]
9613913 Method of forming electromagnetic interference shielding layer of ball grid array semiconductor package and base tape for the methodMay 16, 16Apr 04, 17[H01L]
9573157 Piezo-pneumatic valve driving type dispensing pump and method of dispensing viscous liquid by using the pumpNov 18, 15Feb 21, 17[F16K, B05C, B05B]
9517486 Valve impact type dispensing pumpJan 19, 15Dec 13, 16[B05C, B05B, B32B, H05K]
9443188 Operation number-counting piezoelectric dispenserJun 29, 15Sep 13, 16[G06M, H01L, B05C, G07C, B05B, F04B]
9429368 Temperature-sensing piezoelectric dispenserJun 30, 15Aug 30, 16[B05C, F28D, F04B, F28F]
9023665 Method and apparatus for manufacturing LED deviceJan 18, 12May 05, 15[H01L, F04B]
8955724 Valve impact type dispensing pumpDec 21, 12Feb 17, 15[H01L, B05B]
8936181 Valve accelerating type dispensing pumpDec 21, 12Jan 20, 15[H01L, B05B, F04B]
8080192 Volume-based dispensing control methodDec 31, 09Dec 20, 11[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0120,280 FLOWRATE MEASURING TYPE VISCOUS LIQUID DISPENSER AND DISPENSING METHODAbandonedOct 28, 16May 04, 17[B05B, G01F]
2015/0279,716 APPARATUS AND METHOD FOR DETACHING CHIPAbandonedMar 27, 15Oct 01, 15[H01L]
2010/0256,817 Method of adjusting laser beam pitch by controlling movement angles of grid image and stageAbandonedJul 21, 09Oct 07, 10[G01M]
2009/0279,057 Independent upper side and lower side drive type double-sided simultaneous exposure systemAbandonedMay 29, 08Nov 12, 09[G03B]
6877541 Tape feeder for chip mountersExpiredApr 06, 04Apr 12, 05[B32B]
5860371 Security window adapted to prevent forced entryExpiredMay 30, 97Jan 19, 99[E05G]
5636579 Security window adapted to prevent forced entryExpiredJan 27, 95Jun 10, 97[E05G]

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