SHENZHEN LIOWN ELECTRONICS COMPANY LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F21L LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION 414
 
 
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 254
 
 
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 2108
 
 
 
F21W INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS 216
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2118
 
 
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9689538 Electronic candle having tilt sensor and blow sensorsNov 18, 16Jun 27, 17[F21L, F21Y, F21W, F21V, H05B, F21S, H02J]
9664344 Induction rechargeable electronic candle systemMar 30, 15May 30, 17[F21L, F21Y, F21W, F21V, F21S, H02J]
8454190 Induction rechargeable electronic candle system with motion sensorJun 18, 12Jun 04, 13[F21L, H02J]
8210708 Induction rechargeable electronic candle systemNov 18, 08Jul 03, 12[F21L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0265,748 INDUCTION RECHARGEABLE ELECTRONIC CANDLE SYSTEMAbandonedJun 03, 13Oct 10, 13[F21L]

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