Peter Hubert
15Patents
11h-index
17Co-inventors
69Inventor score
Filing activity: Aug 23, 1973 → Aug 31, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4153063A | Process for the extraction of nicotine from tobacco | Human Necessities | 112 | Expired |
| US5888549A | Coffee and process for the production thereof | Human Necessities | 61 | Expired |
| US4123559A | Process for the production of spice extracts | Human Necessities | 30 | Expired |
| US4104409A | Production of hop extracts | Chemistry; Metallurgy | 28 | Expired |
| US4872987A | Process for separating and producing chlorogenic acid | Chemistry; Metallurgy | 17 | Expired |
| US4167589A | Method for the manufacture of caffeine free black tea | Human Necessities | 15 | Expired |
| US4328255A | Method of extracting coffee oil containing aroma constituents from roasted coffee | Human Necessities | 14 | Expired |
| US4198432A | Process for the production of spice extracts | Human Necessities | 14 | Expired |
| US4255458A | Method for the selective extraction of caffeine from vegetable materials | Performing Operations; Transporting | 12 | Expired |
| US4411923A | Process for the extraction of caffeine from super-critical solutions | Performing Operations; Transporting | 12 | Expired |
| US4168324A | Process of extracting stimulants from coffee | Human Necessities | 12 | Expired |
| US4818358A | Magnetron cathode sputter coating apparatus | Chemistry; Metallurgy | 10 | Expired |
| US4921724A | Process for coating a substrate with an organic coating having gradated hardness | Electricity | 5 | Expired |
| US4308291A | Process for decaffeinating green coffee | Human Necessities | 2 | Expired |
| US12343795B2 | Method for producing a catalyst system for gas reactions | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.