Jan Folkmar
6Patents
1Active
6Granted
32Portfolio score
Filing activity: Aug 31, 1983 → Mar 13, 2009 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4691821A | Receptacle with at least two chambers for accommodating liquids and pulverized substance, especially coffee powder, milk and/or sugar | Physics | 32 | Expired |
| US4478386A | Bag for use in the shaping of liquid food products of stimulants, and a method and an apparatus for use in the production of the bag | Human Necessities | 28 | Expired |
| USD288409S | Bag for freezing liquids | General | 15 | Expired |
| US4828130A | Lid, in particular for shakers | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4802608A | Spice dispenser arrangement | Performing Operations; Transporting | 14 | Expired |
| US8870040B2 | Two part nozzle and piping bags therefrom | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.