Illumination device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8517569
APP PUB NO 20120307491A1
SERIAL NO

13227152

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An illumination device includes a first heat dissipation structure which includes at least a first heat dissipation unit including a first heat dissipation member and a second heat dissipation member which have conductivity and are insulated from each other, a second heat dissipation structure insulated from the first heat dissipation structure and connected with the first heat dissipation structure as a whole, at least a light-emitting device attached on an end surface of the first heat dissipation structure and electrically connected with the first heat dissipation structure, and an active circuit connector provided at a lower portion of the illumination device for connecting with an external power supply, wherein a number of the first heat dissipation structure is equal to a number of the light-emitting device. The illumination device of the present invention can effectively improve the heat dissipation efficiency, and have the simple structure and low cost.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SHANGHAI SANSI ELECTRONICS ENGINEERING CO LTDSHANGHAI 201100

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Bishou Shanghai, CN 23 70
Chen, Ming Shanghai, CN 541 3163
Li, Sheng Shanghai, CN 298 2642
Wang, Yinghua Shanghai, CN 10 76

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 27, 2025
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00