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LUO ZHIZHAO

Overview
  • Total Patents
    30
About

LUO ZHIZHAO has a total of 30 patent applications. Its first patent ever was published in 1999. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets electrical machinery and energy are SONNENFELD HUGO ING, NORDDEUTSCHE KABELWERKE AKT GE and JIANGSU HENGHUI ELECTRICAL CO LTD.

Patent filings per year

Chart showing LUO ZHIZHAOs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Luo Zhizhao 30
#2 Luo Donghao 1

Latest patents

Publication Filing date Title
CN103560454A Bus support shaped like Chinese character 'shan' and used for three-phase bus arrangement
CN103151622A Method for processing end part of high-voltage device
CN103117114A Method for cooperatively using copper with aluminum alloy
CN103106957A Generatrix conductor
CN107833663A A kind of electric wire and cable conductor
CN103413592A Rectangular conductor
CN101763923A High-voltage end
CN101055947A Hollow four-side connector
CN1967942A Hollow four plane tie-in
CN1702780A Novel insulated main lead
CN1610187A Single-side open joint
CN1585194A B-shape hollow terminal of electric cable
CN1585196A A-shape hollow terminal of electric cable
CN1560879A Hollow core cable
CN1308388A Bent conductive leaf spring
CN1286514A 10 KV insulated aluminium tube as bus bridge or through-wall sleeve
CN1281279A Application of copper tube as bus bridge and insulating sleeve pipe for copper tube passing through wall in transformer station
CN1247392A High-elasticity locking wire clamp with high current load for joining-up