MEI, LLC
80Patents
53Active
80Granted
51Portfolio score
Filing activity: Dec 31, 1990 → Jan 4, 2017 · 33 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5471937A | System and method for the treatment of hazardous waste material | Emerging Cross-Sectional Technologies | 29 | Expired |
| US8157167B2 | Contactless smartcard bezel | Emerging Cross-Sectional Technologies | 26 | Active |
| US5714711A | Encapsulated propellant grain composition, method of preparation, article fabricated therefrom and method of fabrication | Chemistry; Metallurgy | 25 | Expired |
| US5218166A | Modified nitrocellulose based propellant composition | Chemistry; Metallurgy | 18 | Expired |
| US7278527B2 | Multi-denominational currency store | Performing Operations; Transporting | 15 | Expired |
| US9829249B2 | Wafer dryer apparatus and method | Electricity | 11 | Active |
| USD617370S1 | Front panel of a banknote handler | General | 10 | Expired |
| US7481308B2 | Lockable removable cassette | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| USD604367S1 | Document validator | General | 8 | Expired |
| US7789214B2 | Stacker mechanisms and cassettes for banknotes and the like | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7837095B2 | Secure bag assembly for a lockable removable cassette | Physics | 7 | Active |
| US7654485B2 | Banknote store | Performing Operations; Transporting | 7 | Active |
| US7726645B2 | Dispensing value sheet store | Performing Operations; Transporting | 7 | Active |
| US7170074B2 | Apparatus and method for currency sensing and for adjusting a currency sensing device | Physics | 6 | Expired |
| US8875994B2 | Payment interface | Physics | 6 | Active |
| USD609739S1 | Front panel of a money store | General | 6 | Expired |
| USD689555S1 | Vending machine bezel | General | 5 | Active |
| US9214501B2 | In-cell OLED touch display panel structure | Electricity | 5 | Active |
| US7959146B2 | Banknote handling | Performing Operations; Transporting | 5 | Active |
| USD644682S1 | Front panel of a banknote handler | General | 5 | Expired |
| USD694334S1 | Vending machine bezel | General | 5 | Active |
| USD593148S1 | Front panel of a money store | General | 5 | Expired |
| US7212948B2 | Banknote validator | Physics | 4 | Expired |
| US8756826B2 | Liquid coalescence and vacuum dryer system and method | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8695977B2 | Apparatus and method for triple-gate diverter | Performing Operations; Transporting | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.