YICHENG PRECISION INC.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 2108
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 1150
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193
 
  
 
H03K PULSE TECHNIQUE 1130
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 1110
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0320,627 LAMP PROVIDING DIFFERENT LIGHT PATTERNS TO DIFFERENT VIEW ANGLESApr 29, 16Nov 03, 16[F21V, G02B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9787307 Hybrid touch button and module using the sameDec 01, 15Oct 10, 17[H03K, H03M, G09G, G06F, H01H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0239,145 TOUCH BUTTON SYSTEM HAVING EXTERNALLY PROGRAMMABLE DISPLAYAbandonedDec 17, 15Aug 18, 16[H03K, G06F, H01H]
2016/0084,486 LIGHTING DEVICE CONTROLLABLE BY HOVER OPERATIONAbandonedJun 06, 15Mar 24, 16[F21V, H05B]
2015/0370,400 LIGHT GUIDE DEVICE HAVING TOUCH FUNCTIONAbandonedMay 28, 15Dec 24, 15[F21V, G06F]

Top Inventors for This Owner

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