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SHANGHAI SPN TECHNOLOGY CO LTD

Overview
  • Total Patents
    12
About

SHANGHAI SPN TECHNOLOGY CO LTD has a total of 12 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are 36TH INST OF CHINA ELECTRONICS TECHNOLOGY GROUP CORP, UCHIDA SHOJI and TAMBOVSKIJ VOENNYJ AVIAT INZH.

Patent filings in countries

World map showing SHANGHAI SPN TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing SHANGHAI SPN TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zhi Wang 9
#2 Wang Zhi 3
#3 Dong Xiaoyu 1
#4 Liu Hongwei 1
#5 Ma Gangwa 1
#6 Liu Zaichun 1

Latest patents

Publication Filing date Title
CN102837923A Electric control system of rubbish dumping transport car
CN102808718A Pipeline water flow generator
CN102410852A Absolute encoder
CN102336254A Electro-hydraulic control method of anti-rolling fin
CN102336366A Monitoring method for anticollision of quayside container crane sling
CN102336340A Full-automatic bulk cargo storage yard stacking and taking method
CN102336376A Cable taking-up/paying-off control system of hydrographic winch
CN102313890A Laser detector for hot and cold metal
CN102312774A Pitch-withdrawing control system
CN102312773A Permanent magnetic direct-current brushless variable-pitch control system
CN102312772A Method for controlling variable-pitch system of wind-driven generator
CN102252658A High-precision inclinometer