David Hill
15Patents
6h-index
23Co-inventors
66Inventor score
Filing activity: Aug 16, 1984 → Jul 8, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5279360A | Evaporator or evaporator/condenser | Emerging Cross-Sectional Technologies | 58 | Expired |
| US5341870A | Evaporator or evaporator/condenser | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| US7793471B2 | Floating floor assembled from an array of interconnected subunits, each of which includes a stone, ceramic, or porcelain tile bonded to an injection molded polyolefin substrate | Emerging Cross-Sectional Technologies | 41 | Active |
| US5533259A | Method of making an evaporator or evaporator/condenser | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4877087A | Segmented fin heat exchanger core | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US9322872B2 | Correlated testing system | Physics | 7 | Active |
| US7908099B2 | Leak detection method and associated valve and fuel system | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9242551B2 | Ventilation device for the fuel system of a hybrid vehicle | Emerging Cross-Sectional Technologies | 6 | Active |
| US4915232A | Picnic mat and carrying bag assembly | Human Necessities | 4 | Expired |
| US7882824B2 | Method for recovering vapor during an onboard refueling operation | Performing Operations; Transporting | 4 | Active |
| US8667333B2 | Extensible testing system | Physics | 2 | Active |
| US8479763B2 | Electronic venting and mechanical roll over valve | Emerging Cross-Sectional Technologies | 2 | Active |
| US8688795B2 | GPS embedded interactive network interface | Physics | 1 | Active |
| US8855961B2 | Binary definition files | Physics | 0 | Active |
| US11098646B2 | Gas turbine impeller nose cone | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.