Robert C. Funk
12Patents
7h-index
11Co-inventors
63Inventor score
Filing activity: May 15, 1981 → Jun 4, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4419654A | Tractor data center | Physics | 64 | Expired |
| US4392611A | Sprayer control system | Performing Operations; Transporting | 51 | Expired |
| US5038040A | Soil test apparatus | Physics | 43 | Expired |
| US6419466B1 | Pump | Human Necessities | 20 | Expired |
| US4727330A | Method and apparatus for measuring the electrical conductivity of a subject | Human Necessities | 17 | Expired |
| US6387424B2 | Conductance based control system and method | Performing Operations; Transporting | 16 | Expired |
| US6917206B2 | Multiple frequency grain moisture sensor for combines | Physics | 12 | Expired |
| US6686749B2 | Multiple frequency grain moisture sensor for combines | Physics | 7 | Expired |
| US5227856A | Sample holding and positioning mechanism and method for optical analysis | Physics | 4 | Expired |
| US6982562B2 | Multiple frequency grain moisture sensor for combines | Physics | 2 | Expired |
| US4972155A | Weight responsive moisture tester | Physics | 1 | Expired |
| US9057666B2 | Method of and apparatus for measuring viscous and elastic properties of a gluten-containing substance | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.