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YE QIYAN

Overview
  • Total Patents
    11
About

YE QIYAN has a total of 11 patent applications. Its first patent ever was published in 1990. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping are FUJI AUTETSUKU KK, TOSHO PRINTING CO LTD and K PII D KK.

Patent filings in countries

World map showing YE QIYANs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing YE QIYANs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Handling thin material

Top inventors

# Name Total Patents
#1 Ye Qiyan 9
#2 Qiyan Ye 2

Latest patents

Publication Filing date Title
CN1366104A Displacement-type yarn feeder and its method
CN1343804A Double-action length-variable yarn feeding unit and method
CN1327761A Method for preventing and treating diseases in production of bean-sprout
CN1328179A Fasciating and double-twisting spindle
CN1327760A Special green peanut-sprout
CN1273288A Fasciated yarn and spindle for doubling, fasciating and double-twisting
CN1266916A Fasciated twisted yarn and spindle for fasciating and twisting, doubling and double twisting
CN1262347A Full-function 2D yarn-feeding device
CN1144280A Storage twisting device
CN1147034A 'Ring spindle-double twisting' spinning method and device
CN1060632A Planetary wire-delivering unit