Robert E. Hall
27Patents
13h-index
14Co-inventors
78Inventor score
Filing activity: Jul 23, 1975 → Oct 23, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4441626A | Pizza box | Emerging Cross-Sectional Technologies | 76 | Expired |
| US4622538A | Remote monitoring system state machine and method | Performing Operations; Transporting | 63 | Expired |
| US4072257A | Load carrying apparatus | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4700579A | Digital flow meter for dispensing fluids | Physics | 29 | Expired |
| US5871600A | Runflat tire with different modulus or elongation carcass cords | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4243350A | Winch load fastening apparatus | Performing Operations; Transporting | 26 | Expired |
| US4213560A | Adjustable mailbox standard | Human Necessities | 20 | Expired |
| USD308209S | Gear-pump assembly for liquid products | General | 20 | Expired |
| US6125834A | Free-piston cutting machine | Emerging Cross-Sectional Technologies | 20 | Expired |
| USD282448S | Digital flow meter | General | 15 | Expired |
| US4856348A | Flow meter turbine | Physics | 15 | Expired |
| US5007404A | Woodstove for heated air forced into a secondary combustion chamber and method of operating same | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4149740A | Pipe coupling device | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4504002A | Tramper's packs | Human Necessities | 11 | Expired |
| US6135183A | Runflat tire with different modulus or elongation carcass cords | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4380868A | Tube loading apparatus | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5607530A | Polymer diverter system for metal pipe having an integrally formed polymer liner | Performing Operations; Transporting | 8 | Expired |
| US4008592A | Method and apparatus for flanging a length of spirally wound corrugated pipe | Performing Operations; Transporting | 6 | Expired |
| US4323102A | Dirt seal for removable rubber belts | Performing Operations; Transporting | 6 | Expired |
| USD309118S | Flow meter | General | 6 | Expired |
| USD309272S | Flow meter | General | 5 | Expired |
| US5046370A | Flow meter with improved turbine blades | Physics | 4 | Expired |
| US4079614A | Method and apparatus for flanging a length of spirally wound corrugated pipe | Performing Operations; Transporting | 3 | Expired |
| US4623040A | Method and apparatus for reducing elevator service calls | Performing Operations; Transporting | 1 | Expired |
| US5908685A | Elastomeric composite structure | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.