Learn more

Kunshan chengtai electric co ltd

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    60,917
  • Filing trend
    ⇩ 66.0%
About

Kunshan chengtai electric co ltd has a total of 39 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2012. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets electrical machinery and energy, optics and machines are FLUXWERX ILLUMINATION INC, MTG MELTRON LTD OY and FRAEN CORP.

Patent filings in countries

World map showing Kunshan chengtai electric co ltds patent filings in countries

Patent filings per year

Chart showing Kunshan chengtai electric co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sheng Yulin 29
#2 Yulin Sheng 7
#3 Sheng Yu Lin 2
#4 Sheng Yu L 1
#5 Wong Sean 1

Latest patents

Publication Filing date Title
CN111580211A Light guide plate and planar light source having the same
CN110845968A Glue residue prevention protective film and preparation method thereof
CN110425459A The surface light source LED lamp of side incident type
WO2020082725A1 Novel led panel lamp
CN109782386A A kind of light guide plate and preparation method thereof
CN109738982A Light guide plate and preparation method thereof
WO2020014849A1 Optical structure for anti-ultraviolet planar light source, anti-ultraviolet diffusion layer, and led flat panel lamp
WO2019047087A1 Method for processing wedge-shaped light guide plate and compression roller sets having adjustable angles
US2017307801A1 Flat LED luminaire
CN106195804A The L-type optical texture of planar light source and there is the planar light source of this structure
CN105549148A Light guide plate and application thereof
CN105652213A Prompt system for low power of battery of emergency power supply
CN105570782A Hood-shaped light guiding structure and illumination lamp provided with hood-shaped light guiding structure
CN105526524A Strip-type light emitting structure
CN105554958A Service term control and continuing method of light source
CN104763984A Flat lamp mounting mechanism
CN104315421A Light source plug type plane lamp
CN104180289A Flat lamp with functions of illumination and indication after power failure
CN104075249A Light guide structure capable of converting point light sources into area light sources and panel lamp with the light guide structure
CN104089204A Led lamp bulb