Inventor · Pensacola, FL, US

Willis Jay Mullet

199Patents
34h-index
75Co-inventors
93Inventor score

Filing activity: May 16, 1979 → Jan 10, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7219392B2 Breakaway track system for an overhead door Emerging Cross-Sectional Technologies 139 Expired
US5929580A System and related methods for detecting an obstruction in the path of a garage door controlled by an open-loop operator Electricity 106 Expired
US8368328B2 Method for operating a motorized roller shade Physics 96 Active
US6326754A Wireless operating system utilizing a multi-functional wall station transmitter for a motorized door or gate operator Physics 87 Expired
US5419010A Compact counterbalancing system for sectional doors Fixed Constructions 84 Expired
USD475146S1 Sectional door panel General 75 Expired
US4339487A Door panel and manner of making same Emerging Cross-Sectional Technologies 70 Expired
US8299734B2 High efficiency roller shade Electricity 68 Active
US6326751A System and related methods for detecting and measuring the operational parameters of a garage door utilizing a lift cable system Fixed Constructions 66 Expired
US5522446A Sectional overhead door Fixed Constructions 58 Expired
US5036899A Panel garage door opening and closing Fixed Constructions 56 Expired
US7207142B2 System and related methods for signaling the position of a movable barrier and securing its position Fixed Constructions 53 Expired
US8371358B1 Removable battery system and method Emerging Cross-Sectional Technologies 51 Active
US6164014A Cable control device for sectional overhead door Fixed Constructions 51 Expired
US7289014B2 System for automatically moving access barriers and methods for using the same Fixed Constructions 51 Expired
US8659246B2 High efficiency roller shade Fixed Constructions 48 Active
US7038409B1 Operating system utilizing a delay-open function for a motorized barrier operator Fixed Constructions 48 Expired
US5566740A Sectional overhead door Fixed Constructions 48 Expired
US5931212A Motorized operator for doors Fixed Constructions 45 Expired
US6401792B1 Motorized operator for doors Fixed Constructions 44 Expired
US7123128B2 Pre-installed appliance and method for purchasing the same Physics 44 Expired
US8575872B2 High efficiency roller shade and method for setting artificial stops Physics 43 Active
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

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