Donald E. Fritzsche
8Patents
7h-index
14Co-inventors
56Inventor score
Filing activity: Aug 8, 1985 → Jun 27, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4599990A | Control system and method for recirculating-type deep fat fryer | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6805112B2 | Convection oven having multiple airflow patterns | Human Necessities | 37 | Expired |
| US4684412A | Cleaning and drying apparatus and method for the recirculation system of a high efficiency deep fat fryer | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4704290A | Deep fat frying method | Human Necessities | 28 | Expired |
| US5247874A | High-volume cooking | Human Necessities | 23 | Expired |
| US5540215A | Method and apparatus for heating a liquid | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6557543B2 | High pressure airflow and duct distribution system for a convection oven | Human Necessities | 7 | Expired |
| US6467402B1 | Fossil fuel-fired boilerless steamer | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.