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SHANGHAI HANBELL PRECISE MACHI

Overview
  • Total Patents
    17
About

SHANGHAI HANBELL PRECISE MACHI has a total of 17 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines are HAMADA KOUJIROU, DRAAISMA RUDOLPH and SP K B BYTOVYM KHOLODILNIKAM K.

Patent filings in countries

World map showing SHANGHAI HANBELL PRECISE MACHIs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing SHANGHAI HANBELL PRECISE MACHIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Rotary-pistons

Top inventors

# Name Total Patents
#1 Zhuang Deng 10
#2 Jihong Lian 9
#3 Xiaoyun Wu 3
#4 Peng Xie 3
#5 Qishun Huang 2
#6 Qingfei Li 2
#7 Changguo Sheng 1
#8 Feng Zhanhua Huang 1
#9 Sheng Changguo 1
#10 Lusheng Zhao 1

Latest patents

Publication Filing date Title
CN101624982A Air intake control valve
CN101342585A Method for casting and molding spiral rotor of compressor
CN101342576A Sand mold molding method of spiral section in casting spiral rotor of compressor
CN101334028A Frequency conversion screw type cold compressor built-in Vi structure
CN101335476A Motor cavity cooling loop construction for screw rod cooling compressor
CN101334034A Semi-closed screw type refrigerating compressor two stage type oil and gas separator
CN101334029A Semi-closed screw type refrigerating compressor energy regulating mechanism
CN101334026A Screw compressor supporting structure
CN101334018A Compressor bearing block guide groove for supporting sliding piece
CN101334030A Compressor displacement regulating structure
CN101334032A Refrigerating compressor double key groove displacement-regulating sliding piece
CN101334027A Frequency conversion screw type cold compressor three-support structure
CN101086257A Oil and gas barrel
CN101086258A Frequency-variable screw type refrigerating compressor
CN101042128A Air intake valve in air compressor
CN101042175A Belt tension regulating mechanism
CN1880769A Tooth profile of screw rotor in spiral vacuum pump