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HANBELL PRECISE MACHINERY CO LTD

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    145,314
About

HANBELL PRECISE MACHINERY CO LTD has a total of 33 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Taiwan, China and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, machines and environmental technology are BITZER SCROLL INC, INABA KAZUO and SPHAERO G M B H.

Patent filings in countries

World map showing HANBELL PRECISE MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 22
#2 China 9
#3 EPO (European Patent Office) 1
#4 United States 1

Patent filings per year

Chart showing HANBELL PRECISE MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsai Tsung-Han 4
#2 Huang Chi-Shun 3
#3 Cheng Kuen Chiuan 2
#4 Li Jun-Zong 2
#5 Liu Ming Hsin 2
#6 Huang Qishun 2
#7 Chen Jia-Xing 2
#8 Liu Mingxin 2
#9 Zheng Kunquan 2
#10 Su Kun-Cheng 2

Latest patents

Publication Filing date Title
CN110857690A Screw compressor
TW202009378A Screw compressor
TW201816270A Tooth-shaped rotor set for achieving the effects of effectively increasing the pressure gradient and reducing the leaking phenomenon
TW201708707A Rotor set with high efficiency gear tooth shape
TW201623803A With tooth shaped curve for high efficiency of the rotor set
TW201623800A Screw rotor set
CN104500399A Compressor slide valve position control structure
CN104096428A Front filter device of vacuum pump
CN104015008A Manufacturing method of combined type spiral rotor
TW201544708A Dry vacuum pump shaft seal centrifugal cooling mechanism
TW201537031A Manufacturing method of composite spiral rotor
TW201519972A Casting method for rotors
TW201441624A An improved speed capture mechanism half-close screw expander motor
CN104100298A Scroll-type expansion electric generator
TW201439435A An electricity generation generated power from scroll expander
CN103982432A Pump rotor and manufacturing method thereof
CN103982428A Double-section helical lead vacuum pump
TW201432148A A double scroll lead compressor
TW201432140A An electricity generation generated power directly from screw expander
CN102615474A Manufacturing method for compressor screw rotor