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PROCESS SYSTEMS INTERNATIONAL

Overview
  • Total Patents
    17
About

PROCESS SYSTEMS INTERNATIONAL has a total of 17 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets machines, environmental technology and engines, pumps and turbines are CRYOGENIC GROUP INC, AIR PROD INC and PRITCHARD & CO J F.

Patent filings in countries

World map showing PROCESS SYSTEMS INTERNATIONALs patent filings in countries

Patent filings per year

Chart showing PROCESS SYSTEMS INTERNATIONALs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gram Anker 8
#2 Bonn John W 4
#3 O'Brien John V 3
#4 Hopewell Richard B 3
#5 Wojnarowski Robert A 1
#6 Spulgis Ivars S 1

Latest patents

Publication Filing date Title
WO9967587A1 Cryogenic and membrane synthesis gas production
WO9944971A1 Cryogenic separation process for the recovery of components from the products of a dehydrogenation reactor
WO9816766A1 Cryogenic fluid process containment valve, method and system
US5787940A Cryogenic fluid system and method of pumping cryogenic fluid
US5345772A Single column distillative separation employing bottom additives
US5411374A Cryogenic fluid pump system and method of pumping cryogenic fluid
US5176002A Method of controlling vapor loss from containers of volatile chemicals