DU, JIFANG

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
2605 LAMPS, STANDARD LAMPS, CHANDELIERS, WALL AND CEILING FIXTURES, LAMPSHADES, REFLECTORS, PHOTOGRAPHIC AND CINEMATOGRAPHIC PROJECTOR LAMPS330

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D678581 LED lampFeb 13, 12Mar 19, 13[2605]
D678582 Street lightFeb 13, 12Mar 19, 13[2605]
D674527 LED street lightFeb 11, 12Jan 15, 13[2605]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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