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ZHENGZHOU XINLI PHOTOELECTRIC TECHNOLOGY CO LTD

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    183,416
About

ZHENGZHOU XINLI PHOTOELECTRIC TECHNOLOGY CO LTD has a total of 26 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, optics and medical technology are G PREDPR N PROIZV OB EDINENIE, FURUKAWA TECHNO MATERIAL KK and HAWKINS DAVID FREDERICK.

Patent filings in countries

World map showing ZHENGZHOU XINLI PHOTOELECTRIC TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing ZHENGZHOU XINLI PHOTOELECTRIC TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Jingzhao 26
#2 Xie Ruishuan 5
#3 Cao Guohui 4
#4 Liu Heng 4
#5 Yang Shouyun 3
#6 Nan Guowen 3
#7 Wang Kexin 2
#8 Wang Linchun 2
#9 Liu Guangliang 1
#10 Zheng Yuanshuai 1

Latest patents

Publication Filing date Title
CN104503074A Endoscope for pipeline inspection based on photoresistor
CN104536127A Endoscope probe for bent pipe detection
CN104535098A Force bearing and piecing device for ultraphonic detector
CN104500913A Curve crawl device
CN104500912A Pipeline crawler with auxiliary lighting apparatus
CN104534222A Pipeline crawler equipped with focusing mechanism
CN104595633A Pipeline crawler provided with rotating lens
CN104714295A Four-way snake bone and assembling method thereof
CN104712878A Sliding type self-compensation reducing guide device
CN104714499A Multiple crawler control method and system thereof
CN104706306A Device with replaceable endoscope lens
CN104714296A Four-way snake bone with camera tube and assembling method thereof
CN104712907A Manual variable-diameter supporting frame of pipeline endoscope
CN104715801A Nuclear power detection mirror with fishing pliers
CN104707822A Pipe cleaning anchor hook
CN104713884A Connection transferring device of endoscope guider
CN104712312A Natural gas well detection grounding prevention control system
CN104713890A Big pipe endoscope
CN104712877A Radius-variable guiding device
CN104712908A Rotatable gas well detection lens device