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NANTONG UNIVERSAL OPTICAL INSTR CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    231,736
  • Filing trend
    ⇩ 100.0%
About

NANTONG UNIVERSAL OPTICAL INSTR CO LTD has a total of 28 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, machine tools and weapons are ZHEJIANG HULHONSOLAR PHOTOELECTRIC ENERGY CO LTD, GAN CUNNAN and WUZHONG LUZHI DUXIAN ARTS & CRAFTS FACTORY.

Patent filings in countries

World map showing NANTONG UNIVERSAL OPTICAL INSTR CO LTDs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing NANTONG UNIVERSAL OPTICAL INSTR CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Tang Mingzhi 24
#2 Zhang Hongjun 23
#3 Hongjun Zhang 4
#4 Mingzhi Tang 2
#5 Wang Li 1

Latest patents

Publication Filing date Title
CN107091591A Compound adjustment nail
CN103654983A Hairbrush type toothpick with optical microscopic system
CN103691709A Method for cleaning landscape lens
CN103658131A Hand-operated focusing landscape lens barrel cleaning device
CN103697440A LED (Light Emitting Diode) lamp bead radiating fin
CN103691685A Lens cleaning device
CN103659656A Glass clamping mechanism
CN103697754A Gunstock
CN103659657A Glass clamping device
CN103659641A Simple lens clamp and using method thereof
CN103676059A Lens clamp
CN103655037A Mouth shad for welding
CN103674464A Sighting piece integrated test bench
CN103653664A Toolkit
CN103659758A Workbench
CN103673762A Sighting telescope capable of detecting coaxiality between sighting telescope and gun body
CN103674465A Modified impact test bench for optical sights
CN103673767A Sighting telescope capable of calibrating fast
CN103673766A Sighting telescope capable of calibrating and returning to zero automatically
CN103659773A Tool box with water channel