Everpure, LLC
22Patents
2Active
22Granted
36Portfolio score
Filing activity: Oct 24, 1975 → Sep 15, 2009 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.