David Cameron
36Patents
13h-index
20Co-inventors
81Inventor score
Filing activity: Apr 25, 1986 → Mar 15, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5607454A | Electrotherapy method and apparatus | Human Necessities | 263 | Expired |
| US5879374A | External defibrillator with automatic self-testing prior to use | Human Necessities | 135 | Expired |
| US5483165A | Battery system and method for determining a battery condition | Emerging Cross-Sectional Technologies | 89 | Expired |
| US11212242B2 | Systems and methods for generating and presenting graphical user interfaces | Electricity | 85 | Active |
| US10616151B1 | Systems and methods for generating and presenting graphical user interfaces | Electricity | 81 | Active |
| US5800460A | Method for performing self-test in a defibrillator | Human Necessities | 77 | Expired |
| US5773961A | Dynamic load controller for a battery | Emerging Cross-Sectional Technologies | 67 | Expired |
| US5285779A | Method and apparatus for a cardiac defibrillator high voltage charging circuit | Human Necessities | 63 | Expired |
| US5803927A | Electrotherapy method and apparatus for external defibrillation | Human Necessities | 61 | Expired |
| US5889388A | Circuitry for dynamically controlling capacitor charge based on battery capacity | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5060320A | Recreational vehicle toilet with foot pedal flush | Fixed Constructions | 21 | Expired |
| US5594287A | High voltage solid state relay | Human Necessities | 16 | Expired |
| US6353758B1 | Apparatus and method for delivering a low energy therapeutic pulse to a patient | Human Necessities | 14 | Expired |
| US4805660A | Vent structure for flush water holding tank of vehicle toilets | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5395394A | Defibrillator with a high voltage solid state relay | Human Necessities | 12 | Expired |
| US4751753A | Portable toilet enclosure | Fixed Constructions | 11 | Expired |
| US7293298B2 | Self-contained sanitary system for a vehicle | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5746466A | Flush service door for RV | Performing Operations; Transporting | 10 | Expired |
| US6158061A | Sanitary toilet with integral water supply and manual flush assembly | Fixed Constructions | 8 | Expired |
| US7124702B1 | Fishing kayak with a deployable fan-tail | Performing Operations; Transporting | 8 | Expired |
| US4850064A | Portable toilet with vent for flush water supply tank | Fixed Constructions | 7 | Expired |
| US4888832A | Toilet with manual flush | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5359307A | High voltage relay | Electricity | 4 | Expired |
| USD390525S | RV door unit | General | 3 | Expired |
| US4982456A | Portable toilet with vent for flush water supply tank | Fixed Constructions | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.