Learn more

GUANGDONG RATIONAL PREC INSTR CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    195,284
About

GUANGDONG RATIONAL PREC INSTR CO LTD has a total of 12 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets measurement are KAYE MORTON, MATSUMOTO GORO and CHUGOKU KIKAI SEISAKUSHO KK.

Patent filings in countries

World map showing GUANGDONG RATIONAL PREC INSTR CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing GUANGDONG RATIONAL PREC INSTR CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Focus technologies

# Technology
#1 Measuring length, angles and areas

Top inventors

# Name Total Patents
#1 Wu Mengliang 8
#2 Mengliang Wu 3
#3 Li Liqiang 3
#4 Tian Zulong 1
#5 Hanchang Huang 1
#6 Zhou Youcheng 1

Latest patents

Publication Filing date Title
CN106441096A Grating ruler convenient to use
CN106441097A Absolute grating scale
CN104677275A Measuring instrument with multifunctional surface light source
CN104764399A Measuring instrument capable of quickly focusing and measuring method thereof
CN104215175A Image measuring instrument with built-in laser pointers
CN103322919A Grating ruler and method for finding null position of grating ruler quickly
CN102679878A Image matching method of image measuring instruments
CN102359760A Soft-collision grating scale and measuring method thereof
CN102955346A Manufacturing method for scribing lines of projection screen of profile projector
CN102128642A Self-alignment optical encoder
CN102162722A Method for searching edge of image of dense multi-side measurement workpiece
CN101573585A A measuring device with a worktable having an air bearing glass