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HONGGUANG PREC IND CO LTD

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    239,431
  • Filing trend
    ⇩ 100.0%
About

HONGGUANG PREC IND CO LTD has a total of 32 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1996. It filed its patents most often in China. Its main competitors in its focus markets optics are IKEBUCHI YUTAKA, SESHITA TAKUYA and MIYAHARA KENSUKE.

Patent filings in countries

World map showing HONGGUANG PREC IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 32

Patent filings per year

Chart showing HONGGUANG PREC IND CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Electrography

Top inventors

# Name Total Patents
#1 Sheng Shaolan 9
#2 Chen Yancheng 9
#3 Shi Bosheng 4
#4 Wu Yongchuan 3
#5 Lin Xinhong 2
#6 Chen Ling 2
#7 Zhang Hongzhe 2
#8 Pan Mengwen 2
#9 Wang Bozhi 2
#10 Zhang Ying 1

Latest patents

Publication Filing date Title
CN107193197A Separate type imaging device
CN1893515A Can improve the multisection type scan method of sweep speed and image quality
CN1893514A Method for scanning double-side file and method for generating corresponding image
CN1893513A Sheet-feeding type scanner with multi-line type image correction function
CN1815376A Printing device capable of increasing printing speed
CN1816096A Book scanner fitted with portable storage device
CN1815150A Light sensing device
CN1540387A Multifunctional scnner and scanning method
CN1481146A Multiresolution CCD sensing device
CN1432901A Network print system
CN1432960A Scanner shade compensating method and relevant device
CN1407504A Scanning system for producing multi-batch scanning image data
CN1404001A Scanner capable of being connected to a projector to display scanned image
CN1364726A Paper pick-up mechanism for automatic file feeder
CN1328308A Method and device for locating scan start point of image scanner
CN1289059A Image packing-up device with elastic light source pedestal
CN1317762A CCD image pick-up device and method for speeding up iamge pick-up
CN1314656A Scanning and photoprinting device for internet or local area network to receive or transmit signal
CN1313702A Scanner able to detect boundary of object to be scanned
CN1307242A Scanner with coplanar upper pedestal airfoil and scanning plane