GUIZHOU GZGPS CO., LTD

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 551
 
 
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 5105
 
 
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR436
 
 
 
F21W INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS 315
 
 
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 233

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9797590 Method for constructing universal LED bulb and flange snap ring type LED bulb and LED lampJul 23, 13Oct 24, 17[F21V, F21Y, F21S]
9765951 Method for constructing universal LED bulb, flange inner snap ring type LED bulb and lampJul 23, 13Sep 19, 17[F21V, F21W, F21Y, F21K, F21S]
9709220 Method for constructing universal LED bulb and snap ring lens type LED bulb and LED lampJul 23, 13Jul 18, 17[F21V, F21Y, F21K, F21S]
9709248 Method for constructing universal LED bulb, snap ring structured LED bulb and LED lampJul 23, 13Jul 18, 17[F21V, F21W, F21Y, F21K, F21S]
9625111 Method for forming LED bulb with high interchangeability and universality and integrated LED bulb and lampJul 23, 13Apr 18, 17[F21V, F21W, F21Y, F21K, F21S]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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