Inventor · Solon, OH, US

Leonard E. Hoegler

7Patents
5h-index
16Co-inventors
60Inventor score

Filing activity: Apr 29, 1983 → Dec 21, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US4588923A High efficiency tubular heat lamps Electricity 32 Expired
US6208090A Reduced voltage and time delay to eliminate filament hot shock Electricity 28 Expired
US5168193A Lamp having boron nitride reflective coating Electricity 18 Expired
US4959585A Electric incandescent lamp and method of manufacture therefor Electricity 16 Expired
US5536991A Lamp having silica protective coating Electricity 8 Expired
US4839559A Radiant energy incandescent lamp Electricity 5 Expired
US8461754B2 High efficiency glass halogen lamp with interference coating Emerging Cross-Sectional Technologies 2 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.