Xu Weihong

USPTO Trademark & Patent Filings

Xu Weihong

Trademark applications and grants for Xu Weihong. Xu Weihong has 8 trademark applications. The latest application filed is for "VASUEN"

Company Profile
    Company Aliases
  • Weihong Xu
  • WEIHONG, XU
  • Xu, Weihong
  • weihong xu
  • XU; WEIHONG - Jiaxing City CN
  • Xu; Weihong - Jiaxing CN

Trademarks Patents
Patent Applications
Patent ApplicationDate
LIGHT BULB WITH A SYMMETRICAL LED FILAMENT
20200168774 - 16/695212 JIANG; TAO ;   et al.
2020-05-28
LED LIGHT BULB WITH SPECTRAL DISTRIBUTION OF NATURAL LIGHT
20200098955 - 16/695223 JIANG; TAO ;   et al.
2020-03-26
LED LIGHT BULB WITH CONDUCTIVE SECTIONS AND EXPOSED WIRES
20200098954 - 16/695217 JIANG; TAO ;   et al.
2020-03-26
LARGE ANGLE ILLUMINATED LED FILAMENT LIGHT BULB
20200066949 - 16/666441 JIANG; TAO ;   et al.
2020-02-27
UNIFORMLY ILLUMINATED LED FILAMENT LIGHT BULB
20200066948 - 16/666437 JIANG; TAO ;   et al.
2020-02-27
LED light bulb having filament with tube light conversion layer
11,121,293 - 16/595,401 Jiang , et al. September 14, 2
2021-09-14
LED light bulb having filament with being partially coated by light conversion layer
11,121,292 - 16/576,802 Jiang , et al. September 14, 2
2021-09-14
LED light bulb having filament with conductor partly overlapping with LED chip
10,978,624 - 16/595,385 Jiang , et al. April 13, 2
2021-04-13
LED light bulb having filament with conductive section providing with rivet structure
10,944,028 - 16/576,810 Jiang , et al. March 9, 2
2021-03-09
LED light bulb having filament with layered light conversion layer
10,873,012 - 16/666,432 Jiang , et al. December 22, 2
2020-12-22
Patent Grants & Applications

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