CHEN, CHENG HO

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES 720
 
 
 
F16H GEARING694

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9260159 Two-wheel vehicle structureOct 14, 14Feb 16, 16[B62M, F16H]
9109678 Multi-ratio transmission system with parallel vertical and coaxial planet gearsJun 10, 13Aug 18, 15[B62M, F16H]
9080657 Multi-ratio transmission system with parallel vertical and coaxial planet gearsJun 10, 13Jul 14, 15[B62M, F16H]
9073603 Multi-ratio transmission system with parallel vertical and coaxial planet gearsJun 10, 13Jul 07, 15[B62M, F16H]
8926470 Multi-ratio transmission system with parallel vertical and coaxial planet gearsJun 07, 13Jan 06, 15[B62M, F16H]
8911323 Multi-ratio transmission system with parallel vertical and coaxial planet gearsJun 10, 13Dec 16, 14[B62M, F16H]
8894533 Multi-ratio transmission system with parallel vertical and coaxial planet gearsJun 07, 13Nov 25, 14[B62M, F16H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0102,578 TWO-WHEEL VEHICLE STRUCTUREAbandonedOct 10, 14Apr 16, 15[B62M, F16H]
2015/0102,580 TWO-WHEEL VEHICLE STRUCTUREAbandonedOct 10, 14Apr 16, 15[B62M]

Top Inventors for This Owner

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