Learn more

HEFEI DINGLIANG OPTICAL TECHNOLOGY CO LTD

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    44,595
About

HEFEI DINGLIANG OPTICAL TECHNOLOGY CO LTD has a total of 36 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets optics, materials and metallurgy and machines are OMNIGUIDE COMM, STERLITE TECHNOLOGIES LTD and NIPPON SELFOC CO LTD.

Patent filings in countries

World map showing HEFEI DINGLIANG OPTICAL TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 36

Patent filings per year

Chart showing HEFEI DINGLIANG OPTICAL TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Fan Chunping 36

Latest patents

Publication Filing date Title
CN104961348A Glass micro-beads for weather-resistant and wear-resistant reflective film and preparation method for glass micro-beads
CN104944777A Glass bead for maritime affair level reflective film and preparing method of glass bead
CN104926140A Glass microspheres for PVC type reflective film and preparation method thereof
CN104965247A Glass bead for outdoor advertisement reflective membrane and preparation method thereof
CN104973789A High-refractive-index glass micro-beads for reflective film and preparation method thereof
CN104973788A Lightweight high-toughness glass micro-beads for reflective film and preparation method thereof
CN104965252A Glass bead for guide post reflective film and preparation method thereof
CN104926129A Anti-corrosion anti-frost-crack glass microspheres for reflective film and preparation method thereof
CN104961349A Glass micro-beads for aging-resistant and corrosion-resistant reflective film and preparation method for glass micro-beads
CN104965248A Solvent resistant and weather-proofing glass bead for reflective membrane and preparation method of solvent resistant and weather-proofing glass bead
CN104927312A Glass microspheres for polyester reflective film and preparation method thereof
CN104944773A Low-water-absorption high-chemical-stability glass beads for reflective film and preparation method thereof
CN104926139A Anti-aging highly-durable glass microspheres for reflective film and preparation method thereof
CN104926128A High pressure and crack resistant glass micro-bead for use in reflection film and method for preparing same
CN104961346A High-strength heat-resistant glass micro-bead for reflective film and preparation method thereof
CN105016621A High-temperature resistant low-expansion glass micro-beads for reflective films and preparation method therefor
CN104926136A Glass bead for acrylic light reflection film and preparation method for glass bead
CN104965249A Fireproofing flame retardation glass bead for reflective membrane and preparation method of fireproofing flame retardation glass bead
CN104961344A High-performance glass micro-bead for reflective film and preparation method thereof
CN104909577A Glass microsphere for TPU reflecting film and preparation method of glass microsphere