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HYDRONAUTICS

Overview
  • Total Patents
    158
About

HYDRONAUTICS has a total of 158 patent applications. Its first patent ever was published in 1964. It filed its patents most often in United States, Israel and France. Its main competitors in its focus markets chemical engineering, civil engineering and environmental technology are KIWA NV, NUFILTRATION LTD and HUBEI SHUANGHUAN SCIENCE AND TECH STOCK CO LTD.

Patent filings in countries

World map showing HYDRONAUTICSs patent filings in countries

Patent filings per year

Chart showing HYDRONAUTICSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johnson Virgil E Jr 11
#2 Brown Clinton E 8
#3 Tulin Marshall P 7
#4 Johnson Jr Virgil E 6
#5 Webster William C 5
#6 Gollan Arye 4
#7 Linenberg Amos 4
#8 Fruman Daniel H 4
#9 Johnson V 3
#10 Scherer John O Jr 3

Latest patents

Publication Filing date Title
JPS63248409A Improved oxidation resistant film and its production
EP0079040A2 Method and apparatus for increasing the cross-flow filtration fluxes of liquids containing suspended solids
US4474251A Enhancing liquid jet erosion
US4389071A Enhancing liquid jet erosion
US4391339A Cavitating liquid jet assisted drill bit and method for deep-hole drilling
US4313830A Method for increasing the cross-flow microfiltration fluxes of waste waters containing suspended solids and/or emulsified oil
US4262757A Cavitating liquid jet assisted drill bit and method for deep-hole drilling
IL49757D0 An artificial kidney
US4022694A Oil-water separation apparatus
DE2519959A1 DEVICE FOR OIL-WATER SEPARATION
GB1462349A Devices for continuously removing toxic metabolites from blood
IL43943D0 Artificial kidney
IL49757A Artificial kidney for use with peritoneal fluid
CA1049934A Dialyser with dialysate purification
CA1013268A Separator involving coalescer regenerable by compression
US3871323A Close-coupled towing linkage
IL42036D0 Method and apparatus for dispersing a gas in a liquid medium
US3825493A Peritoneal artificial kidney
US3807632A System for eroding solids with a cavitating fluid jet
US3713699A System for eroding solids with a cavitating fluid jet