Learn more

WEIHAI SHIDAO HEAVY INDUSTRY CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    106,995
About

WEIHAI SHIDAO HEAVY INDUSTRY CO LTD has a total of 16 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machine tools and mechanical elements are WUJIANG YATAI VACUUM EQUIPMENT TECHNOLOGY CO LTD, IND UND KRAFTWERKSROHRLEITUNGE and NIPPON STUD WELDING CO LTD.

Patent filings in countries

World map showing WEIHAI SHIDAO HEAVY INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing WEIHAI SHIDAO HEAVY INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Xia Chunying 6
#2 Wu Fangliang 6
#3 Sui Jinhua 4
#4 Yu Hongliang 3
#5 Tian Xichuan 3
#6 Ma Yunshui 2
#7 Wang Chengjun 2
#8 Wang Zhuqing 1
#9 Fan Weijun 1
#10 Wang Mingpeng 1

Latest patents

Publication Filing date Title
CN104475943A Small-diameter inner wall-surfacing torch head
CN104475946A Electric soldering pliers capable of removing welding fume
CN104439654A Unionmelt welding trolley track positioning device
CN104089008A Manhole cover opening device
CN104089007A Manhole cover for pressure container
CN104089117A Welding neck lined flange
CN104070318A Shell ring joint assembly clamp
CN104051874A Rotary earthing clamp
CN104057417A Demounting device for threaded locking ring of heat exchanger
CN104056886A Pipe bending device
CN104001834A Door type ball valve hydraulic machine
CN103994301A Combined type flange cover
CN103994689A Guiding device of jacketed vessel
CN103925597A Self-priming burner
CN103792135A Connecting device for sealing pressure test of heat exchange tube
CN103807438A Manhole structure with internal baffle