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ZHONGSHAN NORTH PREC OPTICS CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    114,174
About

ZHONGSHAN NORTH PREC OPTICS CO LTD has a total of 15 patent applications. It filed its patents most often in China. Its main competitors in its focus markets optics, machine tools and audio-visual technology are YTDIAMOND CO LTD, SAGITTA ENGINEERING SOLUTIONS and CHENGDU PRECISION OPTICAL ENGINEERING RES CENTER.

Patent filings in countries

World map showing ZHONGSHAN NORTH PREC OPTICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Top inventors

# Name Total Patents
#1 Yuan Zhifeng 15
#2 Qin Chaofeng 15
#3 Yang Shugang 15
#4 Tang Huaxi 15
#5 Shi Mei 15
#6 Hu Shuxian 15
#7 Wu Zhijian 15

Latest patents

Publication Filing date Title
CN112264870A Optical lens and processing and polishing equipment thereof
CN112255751A Optical lens adjusting elastic sheet structure and manufacturing device and processing method thereof
CN112254937A Optical lens processing and module
CN112255764A Optical lens and laser processing equipment with same
CN112265258A Fold environmental protection check out test set is adjusted to optical lens processing tectorial membrane
CN112113093A Photographic optical equipment and diaphragm control method thereof
CN112118392A Focusing and zooming control system of integrated optical equipment
CN111913240A Optical lens special for mobile phone and processing method thereof
CN111922840A Lens surface grinding machine
CN111993685A Processing step of sheet type optical lens
CN111823093A Small lens edge grinding machine
CN111679393A Magnifying lens structure
CN111948792A Mounting structure of wide-angle lens
CN111633475A Method for processing soft lens with aperture of 4-30 mm
CN111421595A Jig for lens edge cutting and lens edge cutting method