HUANG, AI HUI

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A45B WALKING STICKS 411
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9706819 Smart umbrella and handle thereofFeb 02, 16Jul 18, 17[G08B, H04W, A45B]
9591903 Electric umbrella having roller setsFeb 18, 16Mar 14, 17[A45B]
9526307 Threaded driving structure for automatic umbrellaJun 09, 15Dec 27, 16[A45B]
9364058 Telescopic stick mechanism for automatic umbrellaMar 17, 15Jun 14, 16[A45B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0360,841 UMBRELLA HANDLE OR UMBRELLA TAIL HAVING ULTRAVIOLET INTENSITY SENSING FUNCTIONAbandonedJan 28, 16Dec 15, 16[G01J, A45B]

Top Inventors for This Owner

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