Inventor · Toronto, ON, CA

Jack Brass

26Patents
13h-index
13Co-inventors
74Inventor score

Filing activity: Dec 26, 2000 → Jun 24, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US7553051B2 LED work light Emerging Cross-Sectional Technologies 78 Expired
US6979104B2 LED inspection lamp Emerging Cross-Sectional Technologies 57 Expired
US7204606B2 LED inspection lamp and LED spot light Emerging Cross-Sectional Technologies 45 Expired
US7568816B2 LED inspection lamp and LED spot light Emerging Cross-Sectional Technologies 44 Active
US7214952B2 LED lamps and LED driver circuits for the same Emerging Cross-Sectional Technologies 43 Expired
US7758204B2 LED spotlight Emerging Cross-Sectional Technologies 43 Active
US8033681B2 LED work light Emerging Cross-Sectional Technologies 24 Active
US8562184B2 LED work light Mechanical Engineering; Lighting; Heating 20 Active
US7296423B2 Composition and methods for injection of sealants into air conditioning and refrigeration systems Emerging Cross-Sectional Technologies 18 Expired
US8789963B2 Compact LED work light Electricity 18 Active
USD520164S1 Work light General 15 Expired
US8388167B2 LED lamps and LED driver circuits for the same Emerging Cross-Sectional Technologies 14 Active
US7490951B2 LED lamps and LED driver circuits for the same Emerging Cross-Sectional Technologies 14 Active
US8316653B2 Inspection port Mechanical Engineering; Lighting; Heating 13 Active
US7145649B2 Method of producing an ultra-violet or near ultra-violet light source for non-destructive inspection or testing Physics 13 Expired
US7950818B2 LED lamps and LED driver circuits for the same Emerging Cross-Sectional Technologies 9 Active
US9464767B2 LED work light Emerging Cross-Sectional Technologies 8 Active
US7392735B2 Manual liquid metering device and cartridge Mechanical Engineering; Lighting; Heating 6 Expired
US7559245B2 Vacuum gauge and refrigeration system service tool, and methods of using the same Mechanical Engineering; Lighting; Heating 5 Active
US9182089B2 Compact LED work light Electricity 4 Active
US6595039B2 Method of applying liquid fluorescent dyes to the internal parts of air conditioning or refrigeration systems Mechanical Engineering; Lighting; Heating 3 Expired
US7614663B2 Swivel assemblies for conduits carrying pressurized fluids to or from air conditioning or refrigeration systems Emerging Cross-Sectional Technologies 3 Expired
US8065884B2 Composition and methods for injection of sealants into air conditioning and refrigeration systems Emerging Cross-Sectional Technologies 2 Active
US9599563B2 LED inspection lamp and LED spotlight Emerging Cross-Sectional Technologies 2 Active
US7478649B2 Absorbent plugs and caps for air conditioning and refrigeration fittings Emerging Cross-Sectional Technologies 1 Expired

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