Xinjiang Tiandi Group

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 3104
 
  
 
H04M TELEPHONIC COMMUNICATION 2161
 
  
 
E04H BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL 129
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132
 
  
 
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
2016/0348,384 URBAN FOREST GARDEN BUILDING AND BUILDING GROUP AND METHOD FOR ARRANGING HANGING GREENERY PLATFORMS ON MULTILAYER STRUCTUREMay 25, 16Dec 01, 16[E04H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9319505 Terminal equipment with built-in retractable headsetApr 16, 12Apr 19, 16[H04M, H04R]
8963007 Earphone line, earphone line take-up apparatus, earphone assembly and mobile terminalNov 22, 10Feb 24, 15[H04M, H04R, H01R, H02G]
8913774 Double earphone structure and electronic deviceNov 19, 12Dec 16, 14[H04R]
8165646 Earphone line retracting device, automatic line retracting earphone, non-radiation wire mobile phone and electronic deviceJan 09, 09Apr 24, 12[H04M]

Expired/Abandoned/Withdrawn Patents

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