KOA CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01C RESISTORS336
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 10149
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 3252
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 3153
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
A23D EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS 124
 
  
 
A61Q USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS 158
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 127

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0162,302 CURRENT DETECTION RESISTORJun 08, 15Jun 08, 17[H01C, G01R]
2016/0240,288 RESISTIVE ELEMENT AND METHOD FOR MANUFACTURING THE SAMEOct 03, 14Aug 18, 16[H01C]
2016/0231,359 CURRENT DETECTION DEVICE, ITS MANUFACTURING METHOD, AND ITS MOUNTING STRUCTUREApr 20, 16Aug 11, 16[G01R]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9905340 Resistive element and method for manufacturing the sameNov 19, 14Feb 27, 18[H01C]
9793033 Resistor and manufacturing methodOct 23, 15Oct 17, 17[H01C]
9782340 Hair bleaching or hair dye cosmeticsOct 24, 14Oct 10, 17[A61K, A61Q]
9779904 Chip type fuseJun 15, 15Oct 03, 17[H01H]
9660404 Terminal connection structure for resistorJan 29, 13May 23, 17[H01R, H01C, G01R]
9625494 Current detection resistorAug 21, 13Apr 18, 17[H01C, G01R]
9591861 Oil or fat compositionAug 21, 12Mar 14, 17[A23D, C11C]
9588143 Resistor for detecting currentAug 21, 13Mar 07, 17[G01R]
9437352 Resistor and structure for mounting sameMar 25, 13Sep 06, 16[H01C]
9378873 Shunt resistor and method for manufacturing the sameDec 11, 13Jun 28, 16[H01C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0163,433 Chip-Resistor Manufacturing MethodAbandonedJul 09, 14Jun 09, 16[H01C]
2015/0323,567 RESISTOR FOR DETECTING CURRENTAbandonedMay 01, 15Nov 12, 15[G01R]
8324816 LED driving circuitExpiredOct 17, 07Dec 04, 12[H05B]
2009/0322,468 Chip Resistor and Manufacturing Method ThereofAbandonedJun 01, 06Dec 31, 09[H01C]
7604833 Electronic part manufacturing methodExpiredAug 25, 04Oct 20, 09[C23C, B05D, B28B, B29B, H01C, H05K]
7601920 Surface mount composite electronic component and method for manufacturing sameExpiredNov 12, 04Oct 13, 09[H05K]
2008/0311,360 Thick film circuit component and method for manufacturing the sameAbandonedDec 18, 06Dec 18, 08[B32B]
2008/0216,306 Resistor Device and Method of Manufacturing the SameAbandonedMar 07, 08Sep 11, 08[B23K, H01C, G01R]
7420454 Cement resistorExpiredMay 04, 07Sep 02, 08[H01C]
2007/0231,958 Method of manufacturing a composite electronic part, and composite electronic partAbandonedMar 15, 07Oct 04, 07[H01L]
2006/0286,716 Flip-chip mounting electronic component and method for producing the same, circuit board and method for producing the same, method for producing packageAbandonedDec 18, 02Dec 21, 06[H01L]
6800240 Method for manufacturing ceramic resistorExpiredNov 12, 02Oct 05, 04[C04B]
6794985 Low resistance value resistorExpiredApr 04, 01Sep 21, 04[H01C]
4782025 Novel microorganismExpiredJul 15, 85Nov 01, 88[C12N]
4647813 Electroluminescent device having an additional selenium layerExpiredNov 29, 84Mar 03, 87[H05B]

Top Inventors for This Owner

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