DDK LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 8066
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER2150
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 8148
 
  
 
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 291
 
  
 
C22C ALLOYS 171
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 150
 
  
 
H02G INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES 148

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0348,805 SOLDER ALLOY FOR PLATING AND ELECTRONIC COMPONENTDec 09, 15Dec 07, 17[B23K, C22C, H05K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9853382 ConnectorAug 20, 14Dec 26, 17[H01R]
9788426 Printed wiring boardJul 10, 15Oct 10, 17[H01R, H05K]
9742086 Printed wiring board and connector connecting the wiring boardSep 04, 14Aug 22, 17[H01R, H05K]
9705221 Electronic componentApr 04, 14Jul 11, 17[C25D, H01R]
9673545 Printed wiring board and connector connecting the wiring boardSep 04, 14Jun 06, 17[H01R, H05K]
9653848 ConnectorJan 25, 16May 16, 17[H01R]
9655241 Printed wiring board and connector connecting the wiring boardSep 04, 14May 16, 17[H01R, H05K]
9608349 Contact having two contact portions with their central lines in one planeJul 16, 15Mar 28, 17[H01R]
9601853 Printed wiring board and connector connecting the wiring boardSep 04, 14Mar 21, 17[H01R, H05K]
9559449 Printed wiring board and connector connecting the wiring boardSep 04, 14Jan 31, 17[H01R, H05K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7635274 Electrical connectorExpiredMar 16, 09Dec 22, 09[H01R]
2009/0298,345 CONNECTORAbandonedMay 21, 09Dec 03, 09[H01R]
7621768 Space saving miniature connector for electric devicesExpiredApr 24, 06Nov 24, 09[H01R]
7612993 Card connectorExpiredJul 15, 08Nov 03, 09[H01R, H05K]
7591661 ConnectorExpiredApr 24, 06Sep 22, 09[H01R]
7581973 Cam structure and connector using the sameExpiredDec 27, 06Sep 01, 09[H01R]
7575466 Electrical connectorExpiredJan 11, 08Aug 18, 09[H01R]
7540770 Electrical connectorExpiredDec 11, 06Jun 02, 09[H01R]
7540782 Card connector and method for producing housing assemblyExpiredMay 10, 07Jun 02, 09[H01R]
2009/0130,916 CONNECTOR AND METHOD FOR INSPECTING CONNECTION PORTIONS OF THE SAMEAbandonedNov 05, 08May 21, 09[H01R]
2009/0053,922 Connector for jackAbandonedAug 11, 08Feb 26, 09[H01R]
2008/0299,840 CONTACT AND CONNECTOR USING THE CONTACTAbandonedMay 23, 08Dec 04, 08[H01R]
7452241 Card connectorExpiredJul 09, 07Nov 18, 08[H01R]
7435122 ConnectorExpiredSep 21, 05Oct 14, 08[H01R]
7429196 Card connectorExpiredNov 01, 05Sep 30, 08[H01R]
7427206 Card connectorExpiredApr 18, 07Sep 23, 08[H01R]
2008/0214,031 ELECTRICAL CONNECTORAbandonedFeb 26, 08Sep 04, 08[H01R]
7371094 Aligned contact group and electrical connector for flexible substrateExpiredDec 22, 06May 13, 08[H01R]
7364471 Card connectorExpiredMar 09, 06Apr 29, 08[H01R]
7357642 Card connectorExpiredFeb 15, 07Apr 15, 08[H01R]

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Top Inventors for This Owner

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