William P. Acker
19Patents
9h-index
14Co-inventors
69Inventor score
Filing activity: Apr 19, 1993 → Oct 31, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5985474A | Integrated full processor, furnace, and fuel cell system for providing heat and electrical power to a building | Emerging Cross-Sectional Technologies | 128 | Expired |
| US6460733B2 | Multiple-walled fuel container and delivery system | Emerging Cross-Sectional Technologies | 65 | Expired |
| US6322917A | Diagnostic method and control of preferential oxidation of carbon monoxide | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6489052B1 | Fuel cell air purification subsystem | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6015633A | Fluid flow plate for water management, method for fabricating same, and fuel cell employing same | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6821658B2 | Cold start and temperature control method and apparatus for fuel cell system | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6589679B1 | Apparatus and methods for sensor-less optimization of methanol concentration in a direct methanol fuel cell system | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6824899B2 | Apparatus and methods for sensor-less optimization of methanol concentration in a direct methanol fuel cell system | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6566003B2 | Method and apparatus for CO2 - driven air management for a fuel cell system | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6991865B2 | Apparatus and methods for sensor-less optimization of methanol concentration in a direct methanol fuel cell system | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6794067B1 | Fuel cell control and measurement apparatus and method, using dielectric constant measurements | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6645655B1 | Passively pumped liquid feed fuel cell system | Emerging Cross-Sectional Technologies | 8 | Expired |
| USD742285S1 | Transport chair | General | 8 | Active |
| US5468262A | Thermal stability additives for jet fuels | Chemistry; Metallurgy | 7 | Expired |
| US7510794B2 | Conformable fuel cell | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6699021B2 | Passively pumped liquid feed fuel cell system | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7125620B2 | Fuel cell membrane and fuel cell system with integrated gas separation | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6761988B1 | Fuel cell system with active methanol concentration control | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7235316B2 | Integrated heat management of electronics and fuel cell power system | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.