Patent assignee · US · COMPANY

Everpure, LLC

22Patents
2Active
22Granted
36Portfolio score

Filing activity: Oct 24, 1975 → Sep 15, 2009 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US4645601A Quick change reverse osmosis assembly Performing Operations; Transporting 90 Expired
US4956086A Filter cartridge with a lugged concentric closure portion Emerging Cross-Sectional Technologies 78 Expired
US4904382A Filter cartridge security for locking between operating and non-operating positions Performing Operations; Transporting 77 Expired
US4437499A Computer controlled sensor for beverage dispenser Performing Operations; Transporting 66 Expired
US5833849A Spout mounted water filter and extension Chemistry; Metallurgy 65 Expired
US5653871A Filter assembly with O-ring protection Performing Operations; Transporting 62 Expired
US4857189A Filter cartridge with a lugged concentric closure portion Emerging Cross-Sectional Technologies 61 Expired
US4654142A Filtering system Chemistry; Metallurgy 60 Expired
US4759474A Beverage dispensing system and filter cartridge therefor Performing Operations; Transporting 46 Expired
US4396512A Bacteriostatic filter media Chemistry; Metallurgy 45 Expired
USRE34031E Filtering system General 42 Expired
USRE34050E Filtering system General 41 Expired
US4440200A Liquid dispenser with timing circuit Physics 35 Expired
US5527470A Water quality monitoring and control system for an ice maker Physics 35 Expired
US4725354A Filtering system Chemistry; Metallurgy 34 Expired
US4770770A Water supply system using reverse osmosis unit for treatment of water supply Performing Operations; Transporting 30 Expired
US4548227A Chemical feeder device Emerging Cross-Sectional Technologies 24 Expired
US4006752A Control for fluid flow system Emerging Cross-Sectional Technologies 22 Expired
US4594361A Stabilized polybromide resins and method of preparation Chemistry; Metallurgy 16 Expired
USD503772S1 One piece water treatment manifold General 15 Expired
US7981289B2 Modular fluid treatment apparatus and method Performing Operations; Transporting 6 Active
US8434646B2 Mixed beverage dispense system and method Emerging Cross-Sectional Technologies 1 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.