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VERIFLO CORP

Overview
  • Total Patents
    51
About

VERIFLO CORP has a total of 51 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machines, control and medical technology are NAT WELDING EQUIPMENT CO, PURITAN COMPRESSED GAS CORP and BRON DAN.

Patent filings per year

Chart showing VERIFLO CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ollivier Louis A 26
#2 Iozzi Anthony J 5
#3 Zakhour Rene A 5
#4 Ollivier L 3
#5 Morgan Daniel P 2
#6 Cuevas Edward 2
#7 Schoeppel John F 2
#8 Ghaffari Casey K 2
#9 Ollivier Louis Andre 2
#10 Iozzi Anthony Joseph 1

Latest patents

Publication Filing date Title
US6044547A Integrated crimp bias apparatus
US6026835A High Cv bulk process valve, control system and method
US5787925A Pneumatically servoed gas pressure regulator
US6003535A Micro control valve and apparatus and method for making semiconductors with high purity process gas
US5732736A Pressure regulator with lower outlet pressure drop
US5762086A Apparatus for delivering process gas for making semiconductors and method of using same
US5458001A Gas pressure regulator, diaphragm assembly therefor and method of making same
US5230359A Supply pressure compensated fluid pressure regulator and method
US5039349A Method and apparatus for cleaning surfaces to absolute or near-absolute cleanliness
US4807849A Fluid flow control device and compression member therefor
US4702277A Cylinder valve-regulator
EP0200543A2 Valve for controlling gas flow from a high pressure storage cylinder
US4471803A Flow limit shutoff valve
US4257450A Pressure-reducing regulator valve for high-pressure gases
CA974427A Fully pneumatic ventilator
CA975649A Pressure-cycled operation ventilator
US3973579A Apparatus for controlling the ratio of flow of two gases
US3820539A Ventilator with compliance isolation switch
CA976054A Ventilator with compliance isolation switch
US3820566A Ventilator