Robert E. Nelson
6Patents
0Active
6Granted
30Portfolio score
Filing activity: Dec 20, 1976 → Nov 21, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4286417A | Blasting machine with position sensing and adjustment | Performing Operations; Transporting | 35 | Expired |
| US4376358A | Surface treating apparatus | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4496287A | Sensors for detection of fluid condition, and control systems utilizing their signals | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US4376449A | Two reservoir system in which fluid is drawn from one to maintain a level in the other | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4747300A | Sensing pump with improved discrimination between liquids and gases | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5806472A | Method and means for removal of used oil and blending with fuel for disposal in an engine | Mechanical Engineering; Lighting; Heating | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.