Learn more

Tongxiang Yifeng Machinery Factory

Overview
  • Total Patents
    17
About

Tongxiang Yifeng Machinery Factory has a total of 17 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets machine tools are BAKST ALEKSANDR YA, SULIMOV EVGENIJ G and POZNYAK NIKOLAJ A.

Patent filings in countries

World map showing Tongxiang Yifeng Machinery Factorys patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing Tongxiang Yifeng Machinery Factorys patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

Top inventors

# Name Total Patents
#1 Yang Min 11
#2 Dong Jianlin 8
#3 Yao Hanzhong 5
#4 Yao Fuqiang 5
#5 Zhang Youming 4
#6 Min Yang 4
#7 Jianlin Dong 4
#8 Yao Guoqiang 3
#9 Zhang Kaiyu 3
#10 Youming Zhang 3

Latest patents

Publication Filing date Title
CN103471483A Pxe piston automatic measuring instrument
CN103465264A Manipulator transmission mechanism
CN103769823A Automatic PXE piston production line
CN103465103A Pxe piston turnover box
CN103009005A Production method of automobile air conditioner compressor cylinder body
CN103212943A Production method of automobile air conditioner compressor eccentric wheel
CN103042364A Automobile air-conditioning compressor piston production method
CN103147036A Local carburization method of automobile air-conditioning compressor part
CN102861695A Piston spray coating method and device
CN102873617A Grinding machine for machining double-head connecting rod of automobile air-conditioning compressor
CN102635533A Swash plate outer ring of compressor of automobile air conditioner and method for machining swash plate outer ring
CN102310259A Piston electron beam welding method
CN102393174A method for measuring center distance of piston
CN102322783A Piston center distance measuring tool
CN102310260A Piston electron beam welding and vacuumizing method
CN102310336A Processing method of rotating-proof surfaces of pistons
CN101704229A Clamp for processing double-head piston ball pit