QA Technology Company, Inc.

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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 4129
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9490562 Reduced diameter hyperboloid electrical contactJul 16, 14Nov 08, 16[H01R]
7775841 Hyperboloid electrical contactAug 19, 08Aug 17, 10[H01R]
7191518 Method of making a hyperboloid electrical contactJun 04, 04Mar 20, 07[H01R]
6876530 Test probe and connectorJan 07, 02Apr 05, 05[H02H]
6767260 Hyperboloid electrical contactFeb 11, 03Jul 27, 04[H01R]
6570399 Test probe and separable mating connector assemblyJan 12, 01May 27, 03[G01R]
5524466 Method and apparatus for hydro-forming thin-walled workpiecesJul 12, 95Jun 11, 96[B21D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D311346 Electronic test probeExpiredSep 25, 87Oct 16, 90[]
4885533 Electrical circuit test probe having an elongate cylindrical retaining and sliding bearing regionExpiredSep 09, 88Dec 05, 89[G01N, G01R]
4659987 Electrical circuit test probe and connectorExpiredMar 25, 85Apr 21, 87[G01R]
4597622 Electrical connector for electrical circuit test probe and connectorExpiredMar 25, 85Jul 01, 86[H01R]

Top Inventors for This Owner

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