CDK Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING370
 
 
 
B01B BOILING; BOILING APPARATUS13
 
 
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 126
 
 
 
H05H PLASMA TECHNIQUE 129

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9010736 Liquid control apparatusSep 28, 12Apr 21, 15[F16K, B01B]
8581220 Target supply apparatus, control system, control apparatus and control circuit thereofDec 23, 09Nov 12, 13[H05H]
7628376 Diaphragm valveNov 21, 05Dec 08, 09[F16K]
6508453 High-temperature gas control valveApr 05, 01Jan 21, 03[F16K]
6202681 Vacuum pressure control systemFeb 02, 00Mar 20, 01[F16K]
5473971 Rodless cylinderOct 08, 93Dec 12, 95[F01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4800254 Commodity information transmission system for on-line transaction networkExpiredSep 26, 86Jan 24, 89[G06F, G06K]

Top Inventors for This Owner

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