Inventor · Draper, UT, US

David P. Gengler

39Patents
15h-index
14Co-inventors
74Inventor score

Filing activity: Nov 12, 2010 → Nov 17, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD659139S1 Protective cover, including keyboard, for mobile computing device General 302 Expired
US8599542B1 Combined cover, keyboard and stand for tablet computer with reversable connection for keyboard and reading configuration Physics 158 Active
US9227763B2 Multi-functional protective cover for a computing accessory and support accessory for a portable electronic device, and methods and systems relating thereto Emerging Cross-Sectional Technologies 59 Active
USD676853S1 Support for portable electronic device General 46 Active
US9728022B2 Electronic padlocks and related methods Physics 34 Active
USD705158S1 Charging dock General 32 Active
USD705722S1 Charging dock General 31 Active
USD672352S1 Support element of a protective cover for a mobile computing device General 30 Active
USD701214S1 Support structure for portable electronic device General 30 Active
US10125519B1 Wireless-enabled interchangeable locking core Physics 29 Active
USD705206S1 Perimeter cover for a portable electronic device General 27 Active
USD678885S1 Support structure for portable electronic device General 25 Active
US9747739B2 Wireless locking device Physics 23 Active
USD750094S1 Portable keyboard General 22 Active
USD682274S1 Keyboard General 17 Active
USD673574S1 Portable keyboard General 15 Active
USD671541S1 Keyboard for portable electronic device General 14 Active
USD736592S1 Electronic lock General 12 Active
US9218024B2 Accessory and support for electronic devices, systems including the same and methods Emerging Cross-Sectional Technologies 12 Active
USD692015S1 Keyboard with a slot for supporting a portable electronic device General 11 Active
US11505967B2 Controllable door lock Fixed Constructions 10 Active
USD692014S1 Housing of a keyboard for portable electronic devices General 10 Active
USD691999S1 Element of a keyboard for supporting a portable electronic device in an inclined or at least partially upright orientation relative to the keyboard General 9 Active
USD700188S1 Keyboard General 7 Active
US9301031B2 Modular speaker system, components of a modular speaker system, and methods of using the same Electricity 7 Active

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