Robert D. Krieder
9Patents
8h-index
12Co-inventors
66Inventor score
Filing activity: May 23, 1979 → Nov 8, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4419729A | Automatic speed control for heavy vehicles | Performing Operations; Transporting | 40 | Expired |
| US5592754A | Electronic control of compressor unloader and air dryer purge | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US4286685A | Speed control for heavy duty trucks | Performing Operations; Transporting | 23 | Expired |
| US5103576A | Charge/purge control system for air dryer with humidity control | Performing Operations; Transporting | 19 | Expired |
| US6981285B2 | Toilet and method of operation | Fixed Constructions | 15 | Expired |
| US6883188B2 | Toilet and method of operation | Fixed Constructions | 14 | Expired |
| US5027529A | Charge/purge control system for air dryer having limited charge time | Performing Operations; Transporting | 14 | Expired |
| US4936026A | Charge/purge control system for air dryer | Performing Operations; Transporting | 12 | Expired |
| US7725961B2 | Portable toilet | Fixed Constructions | 7 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.