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Quanzhou southeast photoelectric co ltd

Overview
  • Total Patents
    17
About

Quanzhou southeast photoelectric co ltd has a total of 17 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets optics are MARTON GEZA, LO ANTHONY T S and LOMOGRAPHISCHE AG.

Patent filings in countries

World map showing Quanzhou southeast photoelectric co ltds patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing Quanzhou southeast photoelectric co ltds patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Cameras
#2 Optical systems

Top inventors

# Name Total Patents
#1 Huang Zhongyuan 9
#2 Zhongyuan Huang 8

Latest patents

Publication Filing date Title
CN106054342A Self-locking video camera external focusing device with worm gear disks and worms
CN103747169A Waterproof sealed compartment-openable camera
CN103716519A Video camera installation device convenient to install and fasten
CN103716521A Omni-directional adjusting device of double-station video camera
CN103747168A High-efficient infrared light harvesting device matched with infrared camera
CN103716518A Thermal-insulation infrared camera lens
CN102243415A Locking device between camera body and camera lens
CN102096166A Lens barrel forming mold
CN102065317A Camera automatic gain effect detection device
CN102081297A Device and method for testing switch threshold of infrared secondary light source of camera
CN102081298A Testing device and method of infrared light source switch valve value of camera based on natural light
CN102073193A Method for testing focal distance of camera lens by utilizing field angle
CN101834990A Network camera
CN101867711A High-temperature resistant network camera
CN101572773A Network camera