Learn more

SPLIT ROCK FILTER SYSTEMS LLC

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    93,350
About

SPLIT ROCK FILTER SYSTEMS LLC has a total of 18 patent applications. Its first patent ever was published in 2018. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Brazil. Its main competitors in its focus markets chemical engineering, environmental technology and measurement are SMITH A O SHANGHAI WATER TREAT PRODUCTS CO LTD, AKVAFOR PRODAKSHN ZAO AKVAFOR PRODAKSHN AOZT and BELL ANDREW JAMES.

Patent filings in countries

World map showing SPLIT ROCK FILTER SYSTEMS LLCs patent filings in countries
# Country Total Patents
#1 United States 14
#2 WIPO (World Intellectual Property Organization) 2
#3 Brazil 1
#4 Sweden 1

Patent filings per year

Chart showing SPLIT ROCK FILTER SYSTEMS LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gehris William C 11
#2 Gehris William Christian 4
#3 Gehris William 2
#4 William C Gehris 1

Latest patents

Publication Filing date Title
US2020254390A1 Diffusiophoretic water filter with disposable membranes and method
US2020223721A1 Method for maintaining positively charged colloidal particles after diffusiophoretic water filtering
US2020216334A1 METHOD FOR CONTROLLING pH IN A DIFFUSIOPHORETIC WATER FILTER AND DIFFUSIOPHORETIC WATER FILTER WITH pH CONTROL
US2020206690A1 Method and device for flushing diffusiophoretic water filter
US2020197876A1 Method for determining channel sizes, membrane thicknesses, inlet pressures, outlet splitter locations and/or co2 pressures and other variables for a diffusiophoretic water filtration device, and related device and test center
US2020188856A1 Monitor for diffusiophoretic water filtration device and related method
US2020188853A1 Temperature-gradient aided diffusiophoretic water filtration device
WO2020123802A1 Gas-driven diffusiophoretic water filtration device with improved inlet, outlet and membrane structures
US2020216345A1 Method and diffusiophoretic water filter with chemical contaminant removal capability
US2019151803A1 Easily-assemblable diffusiophoretic water filtration device
US2019151776A1 Diffusiophoretic water filtration device with closed channel structure
US2019151795A1 Open channel diffusiophoretic water filtration device and method