Dave Smith
22Patents
7h-index
40Co-inventors
69Inventor score
Filing activity: Dec 9, 1988 → Jun 19, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5477422A | Illuminated LCD apparatus | Physics | 84 | Expired |
| US4926973A | Mobile wheelchair lift and brakes therefore | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6293335A | Method and apparatus for optimizing heat transfer in a tube and shell heat exchanger | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US6264219A | Utility cart | Performing Operations; Transporting | 24 | Expired |
| US6951545B2 | Integral sample collection tip | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5040638A | Wheelchair lift mechanism | Performing Operations; Transporting | 10 | Expired |
| US5862884A | Lightweight vertical lift device for windy conditions | Performing Operations; Transporting | 7 | Expired |
| US6678910B2 | Fully floating gangway | Fixed Constructions | 6 | Expired |
| US7814856B1 | Deep water operations system with submersible vessel | Performing Operations; Transporting | 5 | Active |
| US6676358B2 | Compact folding aircraft passenger ramp | Performing Operations; Transporting | 3 | Expired |
| USD1032710S1 | Synthesizer | General | 2 | Active |
| US7500038B2 | Resource management | Physics | 1 | Active |
| US9296719B2 | Compositions and methods for the treatment of norovirus infection | Physics | 1 | Active |
| US11844157B2 | Current control circuitry | Emerging Cross-Sectional Technologies | 1 | Active |
| US11599108B2 | Localization system for underground mining applications | Physics | 0 | Active |
| US11705900B2 | Protection circuitry | Electricity | 0 | Active |
| US10059886B2 | Rejuvenation of biopyrolysis oil hydroprocessing reactors | Emerging Cross-Sectional Technologies | 0 | Active |
| US12420191B2 | Automated grouping system and method for a merge and match game mechanic | Human Necessities | 0 | Active |
| US11459604B2 | Systems and methods for performing variable sample preparation and analysis processes | Physics | 0 | Active |
| US11477868B2 | Current control circuitry | Emerging Cross-Sectional Technologies | 0 | Active |
| US8492352B2 | Polysaccharides with antithrombotic activity, including a covalent bond and an amino chain | Human Necessities | 0 | Active |
| US11150645B2 | Localization system for underground mining applications | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.