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ZENG WEIDONG

Overview
  • Total Patents
    12
About

ZENG WEIDONG has a total of 12 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy and measurement are MAITEC KK, ZHEJIANG GUANXI ELECTRIC & MOT and MICROCOMPONENTS SA.

Patent filings in countries

World map showing ZENG WEIDONGs patent filings in countries
# Country Total Patents
#1 China 10
#2 WIPO (World Intellectual Property Organization) 2

Patent filings per year

Chart showing ZENG WEIDONGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy
#2 Measurement

Top inventors

# Name Total Patents
#1 Zeng Weidong 12
#2 Guo Hongying 1
#3 Sun Li 1

Latest patents

Publication Filing date Title
CN103169221A Car umbrella cover
CN103171997A Floating-beam-type weighing forklift
CN103175993A Revolution speed transducer testing platform
CN103171996A Tension weighing forklift
CN103169223A Household umbrella cover
CN103175466A Accelerator pedal sensor
CN103175994A Test board capable of simultaneously measuring multiple rotational speed sensors
CN103178762A Stroke-controllable actuating device
CN103171999A Motor-driven forklift with multi-layer portal frame
CN103169222A General umbrella cover
WO2010130071A1 Positioning method and system based on hall element
WO2010139098A1 Stroke-controllable actuating device