David B. Ouwerkerk
9Patents
4h-index
17Co-inventors
54Inventor score
Filing activity: Apr 29, 1994 → Jan 25, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5498950A | Battery monitoring, charging and balancing apparatus | Emerging Cross-Sectional Technologies | 135 | Expired |
| US7944667B2 | Thermal security for hybrid vehicle recharging cable plugs device and method | Emerging Cross-Sectional Technologies | 11 | Active |
| US8633671B2 | Photo-voltaic charging of high voltage traction batteries | Emerging Cross-Sectional Technologies | 7 | Active |
| US8330293B2 | Power factor correction system | Emerging Cross-Sectional Technologies | 5 | Active |
| US9534303B2 | High pressure electrolysis cell for hydrogen production from water | Emerging Cross-Sectional Technologies | 3 | Active |
| US11011913B2 | Multifunction power management system | Emerging Cross-Sectional Technologies | 2 | Active |
| US9255333B2 | High pressure proton exchange membrane based water electrolyzer system | Emerging Cross-Sectional Technologies | 1 | Active |
| US7972749B2 | Low voltage power tap on high voltage stack | Emerging Cross-Sectional Technologies | 0 | Active |
| US8525369B2 | Method and device for optimizing the use of solar electrical power | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.