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WUHAN WELHEL PHOTOELECTRIC CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    157,113
  • Filing trend
    ⇧ 25.0%
About

WUHAN WELHEL PHOTOELECTRIC CO LTD has a total of 11 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 2017. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets medical technology, optics and measurement are RAITO KOKI SEISAKUSHO KK, PHYSIOL and PHYSIOL SA.

Patent filings in countries

World map showing WUHAN WELHEL PHOTOELECTRIC CO LTDs patent filings in countries

Patent filings per year

Chart showing WUHAN WELHEL PHOTOELECTRIC CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Huang Shangyou 11

Latest patents

Publication Filing date Title
CN111467133A A mirror group adjustment mechanism and welding face guard for welding face guard
WO2020134796A1 Head-mounted welding mask
CN109498270A A kind of wear-type welding mask
CN109276367A A kind of wear-type welding face guard
CN108938192A A kind of wear-type welding face guard
CN109248023A A kind of varus formula welding mask
CN108489714A A kind of automatic darkening welding filter lens shade number detection device and detection method
WO2018218748A1 Auto-darkening welding filter and auto darkening welding helmet
CN107015398A A kind of automatic darkening welding filter lens and Auto-changing Shade Welding Mask Made