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SHAW DAVID N

Overview
  • Total Patents
    11
About

SHAW DAVID N has a total of 11 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, thermal processes and machines are EMERSON CLIMATE TECH GMBH, SUMITOMO (SHI) CRYOGENICS OF AMERICA INC and LIFSON ALEXANDER.

Patent filings in countries

World map showing SHAW DAVID Ns patent filings in countries

Patent filings per year

Chart showing SHAW DAVID Ns patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shaw David N 11

Latest patents

Publication Filing date Title
US2009304538A1 Modular multi-rotor compressor and method of manufacture
US2006073026A1 Oil balance system and method for compressors connected in series
CA2344782A1 Boosted air source heat pump
WO9743585A1 Series connected primary and booster compressors
EP0883784A1 Boosted air source heat pump
EP0805923A1 Multi-rotor helical-screw compressor
US4667646A Expansion compression system for efficient power output regulation of internal combustion engines
US4332144A Bottoming cycle refrigerant scavenging for positive displacement compressor, refrigeration and heat pump systems