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CAO DENSEN

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    190,832
  • Filing trend
    ⇩ 100.0%
About

CAO DENSEN has a total of 28 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2001. It filed its patents most often in United States, China and Republic of Korea. Its main competitors in its focus markets electrical machinery and energy, medical technology and machines are LEDIAMOND OPTO CORP, LIQUIDLEDS LIGHTING CORP and LUMIRICH CO LTD.

Patent filings per year

Chart showing CAO DENSENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Densen 28
#2 Jensen Steven 6
#3 Jensen Steven D 1
#4 Lin Zhaohui 1

Latest patents

Publication Filing date Title
US2021078241A1 Machine to build 3 dimensional objects
US2014161866A1 Structures and methods for delivering topical compositions
CN104254904A Led light source
US2011234082A1 Light bulb utilizing a replaceable LED light source
US2008161783A1 Modular surgical laser systems
US2008154249A1 Modular surgical laser systems
US2009092947A1 Laser curettage
US2008071256A1 Cancer treatment using low energy lasers
US2008062703A1 Light bulb utilizing a replaceable LED light source
US2007265607A1 Cancer treatment using low energy lasers
US2010096643A1 Semiconductor light source for illuminating a physical space including a 3-dimensional lead frame
US2006064080A1 Laser systems, with a fiber storage and dispensing unit, useful in medicine and dentistry
US7224001B2 Semiconductor light source