Learn more

HYDRANAUTICS

Overview
  • Total Patents
    128
  • GoodIP Patent Rank
    224,364
About

HYDRANAUTICS has a total of 128 patent applications. Its first patent ever was published in 1964. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, environmental technology and machines are NEW CENTURY MEMBRANE TECHNOLOGY CO LTD, FILTER PTY LTD Z and FORWARD WATER TECH.

Patent filings per year

Chart showing HYDRANAUTICSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bartels Craig R 25
#2 Wilf Mark 25
#3 Tomaschke John E 24
#4 Ikeyama Norio 13
#5 Shelby Irving 12
#6 Chambers Henry B 10
#7 Hirose Masahiko 8
#8 Tomaschke John Edward 8
#9 Bartels Craig 7
#10 Murkute Pravin 7

Latest patents

Publication Filing date Title
WO2021071538A1 Filtration membrane assembly and method of cleaning the same
WO2014151695A2 Anti-telescoping device and handle for spiral wound membrane element
WO2014011204A1 Aeration diffuser for pressurized liquid treatment module and method of operating same
WO2012148990A1 Diffuser for gas scouring filtration membranes
WO2011150206A2 Hollow fiber membrane module
WO2011150210A2 Hollow fiber membrane module
CN102791363A Brine seal for a filtration device
US2012037565A1 Methods and materials for selective boron adsorption from aqueous solution
AU2009260735A1 Cross-flow filtration apparatus with biocidal feed spacer
WO2007108977A2 Device for measuring permeate flow and permeate conductivity of individual reverse osmosis membrane elements
WO2007030647A2 Reverse osmosis filtration devices with rfid tag-powered flow and conductivity meters
WO2005068046A1 Method for wetting hydrophobic porous polymeric membranes to improve water flux without alcohol treatment
WO2005056166A1 Methods for reducing boron concentration in high salinity liquid using combined reverse osmosis and ion exchange
IL165453D0 Methods for reducing boron concentration in high salinity liquid
WO2004078326A2 Submergible membrane modular filtration device having replaceable membrane elements
CN1756588A Submergible membrane modular filtration device having replaceable membrane elements
US7481917B2 Filtration devices with embedded radio frequency identification (RFID) tags
AU2003297476A1 Methods for cleaning and maintaining membrane surface during filtration
WO03106348A1 Methods for reducing boron concentration in high salinity liquid
EP1897854A1 Methods for reducing boron concentration in high salinity liquid