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SHANGHAI HANBELL PRECISE MACHINERY CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    109,960
  • Filing trend
    ⇩ 100.0%
About

SHANGHAI HANBELL PRECISE MACHINERY CO LTD has a total of 30 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, thermal processes and environmental technology are LI HUAYU, FUJIAN SNOWMAN CO LTD and HANS GUYER.

Patent filings in countries

World map showing SHANGHAI HANBELL PRECISE MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lian Jihong 7
#2 Xie Peng 5
#3 Chou Qiaoli 4
#4 Yu Yuxuan 4
#5 Deng Zhuang 4
#6 Cai Zonghan 4
#7 Huang Qishun 3
#8 Ai Jia 3
#9 Jihong Lian 2
#10 Lin Zhixian 2

Latest patents

Publication Filing date Title
CN111520339A Centrifugal compressor and air blower driven by high-speed motor
CN109751239A Scroll compressor
CN108692487A Compressor electric motor cooling system
CN108071586A Flute profile rotor set
CN105715377A Distributed power generation heating and decentralized refrigeration coupling system
CN105649694A Gas steam back-pressure cooling four-grade utilization electricity and water cold and hot steam heating system
CN105649693A Gas-steam organic three-level cycle power generation heating and refrigerating cogeneration system
CN105423616A Energy management internet managed waste heat driven power generation, heating, cooling, vapor generation, water generation, material manufacturing and sewage treatment cogeneration system
CN106762662A Oil-free scroll formula bearing of compressor lubricating structure
CN106555753A The rotor set of high efficiency flute profile
CN105840505A Rotor set having high-effective tooth-type curve
CN105840506A Spiral rotor set
CN105275820A Dry vacuum pump shaft seal centrifugal cooling mechanism
CN105322716A Motor cooling structure for direct connection screw compressor
CN105317680A Screw compressor exhaust end journal hole sealing mechanism
CN104124815A Cooling structure of permanent magnet motor
CN103780022A Compressor motor cooling structure
CN103775356A Refrigerant compressor
CN103775651A Multi-level lip seal leakproof structure for compressor shaft seal
CN102996181A Open-type double screw decompressor