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ZHEJIANG HONGYOU COMPRESSOR MFG CO LTD

Overview
  • Total Patents
    14
About

ZHEJIANG HONGYOU COMPRESSOR MFG CO LTD has a total of 14 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines are ULVAC CRYO KK, RICHARDS WALTER JOSEPH and MAGDEBURG ENERGIEKOMBINAT.

Patent filings in countries

World map showing ZHEJIANG HONGYOU COMPRESSOR MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing ZHEJIANG HONGYOU COMPRESSOR MFG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Pumps

Top inventors

# Name Total Patents
#1 Junli Chen 11
#2 Qinjiang Ruan 11
#3 Ainong Geng 10
#4 Xinmo Li 4
#5 Geng Ainong 3
#6 Ruan Qinjiang 3
#7 Chen Junli 3
#8 Zhichao Wang 2
#9 Yu Jun 1
#10 Guiqiao Ni 1

Latest patents

Publication Filing date Title
CN102434426A Spin-orbit type reciprocating piston compressor
CN102418685A Swash plate type reciprocating piston compressor
CN102345604A Vane type translational rotor compressor
CN102022304A Sliding pipe type sealing device of air compressor
CN101963145A Lubrication device for air compressor
CN101922440A Reciprocating oil seal structure of compressor
CN101936396A Shaft seal structure
CN101699069A Low-noise reciprocating-piston air compressor
CN101672265A Linear-guidance restricting reciprocating piston compressor
CN101672264A Linearly-reciprocating piston compressor
CN101672257A Linear reciprocating motion mechanism
CN101672263A Split-rail driving linear reciprocating compressor
CN101476552A Multi-cylinder translation compression device
CN101387294A Translational rotor type compressor