Inventor · Henry's Drive, CA, US

William B. Brecht

14Patents
11h-index
17Co-inventors
69Inventor score

Filing activity: Jul 20, 1976 → Jan 20, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
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.