William B. Brecht
14Patents
11h-index
17Co-inventors
69Inventor score
Filing activity: Jul 20, 1976 → Jan 20, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5091275A | Glass fiber separator and method of making | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6087805A | Monitoring and controlling system for battery and battery charger | Emerging Cross-Sectional Technologies | 41 | Expired |
| US8357469B2 | Bipolar battery assembly | Emerging Cross-Sectional Technologies | 37 | Active |
| US4683647A | Post seal and method of manufacture for lead-acid batteries | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4386141A | Watering device for batteries | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4120504A | Disk tracking and support apparatus | Physics | 24 | Expired |
| US5593797A | Electrode plate construction | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6164309A | Liquid filling device | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4752545A | Post seal and method of manufacture for lead-acid batteries | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5543243A | Battery electrolyte circulation system | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7129675B2 | System and method for battery charging | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4931367A | Low float technology battery | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5426916A | Liquid-impregnated protective sheet and method of use | Performing Operations; Transporting | 5 | Expired |
| US7589491B2 | Temperature compensation in recharging of batteries | Electricity | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.