Inventor · Milton, FL, US

Albert W. Mitchell

26Patents
17h-index
17Co-inventors
78Inventor score

Filing activity: Apr 7, 1976 → Aug 24, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US5522446A Sectional overhead door Fixed Constructions 58 Expired
US7289014B2 System for automatically moving access barriers and methods for using the same Fixed Constructions 51 Expired
US4521922A Evaporative non-dripping sweat band Emerging Cross-Sectional Technologies 51 Expired
US5566740A Sectional overhead door Fixed Constructions 48 Expired
US4183138A Apparatus for cutting vegetation Human Necessities 47 Expired
US5495640A Sectional overhead door Fixed Constructions 43 Expired
US7061197B1 Pivoting and barrier locking operator system Fixed Constructions 42 Expired
US5562141A Sectional overhead door Fixed Constructions 41 Expired
US4970043A Process for forming thermoplastic material from granular scrap material Emerging Cross-Sectional Technologies 40 Expired
US5836499A Conveyor apparatus for the transport of door panels Emerging Cross-Sectional Technologies 31 Expired
US6019269A Conveyor apparatus for the transport of door panels Emerging Cross-Sectional Technologies 27 Expired
US4112653A Lawn mower and method Human Necessities 26 Expired
US5481076A Astragal for closure members Electricity 25 Expired
USD413055S Overhead door operator General 23 Expired
US5409051A Track system for sectional doors Fixed Constructions 19 Expired
US5259143A Astragal for closure members Electricity 19 Expired
US5745921A Moisture-transferring sweat band Emerging Cross-Sectional Technologies 18 Expired
US4366621A Apparatus for cutting vegetation Human Necessities 17 Expired
US6644378B2 Tensioning device for a door system Fixed Constructions 16 Expired
US6843300B2 Sectional door with self-aligning hinges and method of assembly Fixed Constructions 15 Expired
US4493151A Apparatus for cutting vegetation Human Necessities 14 Expired
US4236311A Vegetation cutting apparatus Human Necessities 13 Expired
US7014386B1 Screw connection of components to sheet material and method of effecting connection Emerging Cross-Sectional Technologies 10 Expired
US4382356A Rotary-type lawnmower Human Necessities 10 Expired
US7874342B2 Wind resistant movable barrier Fixed Constructions 7 Active

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