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NI SHIMAO

Overview
  • Total Patents
    14
About

NI SHIMAO has a total of 14 patent applications. Its first patent ever was published in 1993. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets engines, pumps and turbines and mechanical elements are ENTECNIA CONSULTING S L U, EDWARDS TECH VACUUM ENGINEERING QINGDAO CO LTD and SOBR PETR.

Patent filings in countries

World map showing NI SHIMAOs patent filings in countries

Patent filings per year

Chart showing NI SHIMAOs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Ni Shimao 11
#2 Shimao Ni 3
#3 Watts Stephane 1

Latest patents

Publication Filing date Title
US2010196183A1 Scroll compressor with materials to allow run-in
US2010196184A1 Scroll compressor with back pressure pocket receiving discharge pressure fluid
US2010111740A1 Scroll-type fluid displacement apparatus with improved cooling system
TW200304982A Scroll type fluid displacement apparatus with fully compliant floating scrolls
CN1150997A Positive displacement type vortex fluid compression device with sliding plane thrust bearing
CN1148672A Sectional front-end sealing device for volume type vortex fluid compression device
CN1111324A Fluid compressing unit
CN1111725A High compression ratio volumetric fluid displacement device
WO9520719A1 Scroll-type fluid displacement device having high built-in volume ratio and semi-compliant biasing mechanism
CN1086293A Vortex volume-type fluid displacement device
CN1086294A Improved vortex volume-type fluid displacement device