Learn more

NAT INSTITUTE OF METROLOGY

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    116,037
  • Filing trend
    ⇩ 100.0%
About

NAT INSTITUTE OF METROLOGY has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets measurement and packaging and shipping are Changzhou Lutong automation equipment factory, KROLL WILLIAM P and CONTINENTAL SCALE CORP.

Patent filings in countries

World map showing NAT INSTITUTE OF METROLOGYs patent filings in countries
# Country Total Patents
#1 China 6
#2 WIPO (World Intellectual Property Organization) 6
#3 United States 3

Patent filings per year

Chart showing NAT INSTITUTE OF METROLOGYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement
#2 Packaging and shipping

Top inventors

# Name Total Patents
#1 Cai Changqing 7
#2 Ren Xiaoping 7
#3 Wang Jian 7
#4 Chen Ping 7
#5 Wang Xiang 7
#6 Hu Manhong 7
#7 Li Tao 7
#8 Jianjun Cui 6
#9 Kai Chen 6
#10 Wang Xiaolei 5

Latest patents

Publication Filing date Title
CN107270936A A kind of hydrostatic level calibrating installation based on measurements by laser interferometry
CN107144297A A kind of hydrostatic level calibrating installation based on optical grating ruler measurement
CN107356263A A kind of hydrostatic level calibrating installation based on laser displacement measurement method
CN107144295A A kind of device of the portable hydrostatic level calibration measured based on height gauge
CN107167161A A kind of hydrostatic level calibrating installation based on vertical tape measure
CN107144296A A kind of hydrostatic level calibrating installation measured based on height gauge