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EVERPURE

Overview
  • Total Patents
    65
About

EVERPURE has a total of 65 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, chemical engineering and machines are WARREN WILLIAM, SCHREIBER LLC and BELL ANDREW JAMES.

Patent filings in countries

World map showing EVERPUREs patent filings in countries

Patent filings per year

Chart showing EVERPUREs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thomsen Jack W 16
#2 Tadlock John W 14
#3 Regunathan Perialwar 13
#4 Primdahl Richard D 7
#5 Squier Dale A 5
#6 Beauman William Harry 4
#7 Oliver Chauncey B 4
#8 Beauman William H 4
#9 Zabinski John 4
#10 Prepejchal Dennis Irvin 3

Latest patents

Publication Filing date Title
US5833849A Spout mounted water filter and extension
US5653871A Filter assembly with O-ring protection
US5527470A Water quality monitoring and control system for an ice maker
US4956086A Filter cartridge with a lugged concentric closure portion
US4857189A Filter cartridge with a lugged concentric closure portion
US4904382A Filter cartridge security for locking between operating and non-operating positions
US4770770A Water supply system using reverse osmosis unit for treatment of water supply
CA1281295C Quick change reverse osmosis assembly
US4725354A Filtering system
US4654142A Filtering system
US4759474A Beverage dispensing system and filter cartridge therefor
US4594361A Stabilized polybromide resins and method of preparation
US4645601A Quick change reverse osmosis assembly
JPS59123518A Chemical substance feeder
US4548227A Chemical feeder device
US4440200A Liquid dispenser with timing circuit
US4437499A Computer controlled sensor for beverage dispenser
US4396512A Bacteriostatic filter media
CA1140522A Bacteriostatic filter media
US4006752A Control for fluid flow system