Inventor · disambiguated record
David P. Gengler
Also filed as: GENGLER DAVID · GENGLER DAVID P · GENGLER DAVID PETER
40 granted patents·12 pending applications·1,134 citations·filing 2010–2025
98Inventor score
Top patents by PatentIndex Score
52 records- 0198US9227763B2Multi-functional protective cover for a computing accessory and support accessory for a portable electronic device, and methods and systems relating theretoZAGG IP HOLDING CO INC·Filed 2012·Granted Jan 5, 2016·67 cites·24 claims
- 0298USD659139SProtective cover, including keyboard, for mobile computing deviceGENGLER DAVID·Filed 2010·Granted May 8, 2012·304 cites·1 claims
- 0397US10125519B1Wireless-enabled interchangeable locking coreNOKE INC·Filed 2017·Granted Nov 13, 2018·42 cites·30 claims
- 0495US11505967B2Controllable door lockJANUS INT GROUP LLC·Filed 2020·Granted Nov 22, 2022·16 cites·20 claims
- 0595US9728022B2Electronic padlocks and related methodsNOKĒ INC·Filed 2016·Granted Aug 8, 2017·48 cites·15 claims
- 0695US8599542B1Combined cover, keyboard and stand for tablet computer with reversable connection for keyboard and reading configurationZAGG INTELLECTUAL PROPERTY HOLDING CO·Filed 2013·Granted Dec 3, 2013·214 cites·18 claims
- 0793US9747739B2Wireless locking deviceNOKË INC·Filed 2015·Granted Aug 29, 2017·28 cites·14 claims
- 0893US9218024B2Accessory and support for electronic devices, systems including the same and methodsGENGLER DAVID P·Filed 2012·Granted Dec 22, 2015·16 cites·22 claims
- 0991USD676853SSupport for portable electronic deviceZAGG IP HOLDING CO INC·Filed 2011·Granted Feb 26, 2013·49 cites·1 claims
- 1090US11879271B2Controllable door lockJANUS INT GROUP LLC·Filed 2022·Granted Jan 23, 2024·2 cites·21 claims
- 1188US11352817B2Electronic lock and interchangeable shacklesNOKE INC·Filed 2019·Granted Jun 7, 2022·8 cites·18 claims
- 1288US10319165B2Wireless locking deviceNOKE INC·Filed 2018·Granted Jun 11, 2019·5 cites·20 claims
- 1388US10013074B2Accessory and support for electronic devices, systems including the same and methodsZAGG IP HOLDING CO INC·Filed 2015·Granted Jul 3, 2018·4 cites·20 claims
- 1485USD705722SCharging dockGENGLER DAVID PETER·Filed 2013·Granted May 27, 2014·32 cites·1 claims
- 1585USD705158SCharging dockGENGLER DAVID PETER·Filed 2013·Granted May 20, 2014·32 cites·1 claims
- 1683US9301031B2Modular speaker system, components of a modular speaker system, and methods of using the sameZAGG IP HOLDING CO INC·Filed 2013·Granted Mar 29, 2016·9 cites·23 claims
- 1783USD701214SSupport structure for portable electronic deviceGENGLER DAVID P·Filed 2013·Granted Mar 18, 2014·30 cites·1 claims
- 1882US10176656B2Wireless locking deviceNOKE INC·Filed 2017·Granted Jan 8, 2019·5 cites·5 claims
- 1982USD672352SSupport element of a protective cover for a mobile computing deviceGENGLER DAVID·Filed 2010·Granted Dec 11, 2012·30 cites·1 claims
- 2080US10210686B2Electronic padlocks and related methodsNOKE INC·Filed 2017·Granted Feb 19, 2019·4 cites·15 claims
- 2179US11134580B2Protective cover for portable electronic device and associated systems and methodsZAGG IP HOLDING CO INC·Filed 2013·Granted Sep 28, 2021·4 cites·12 claims
- 2279USD750094SPortable keyboardZAGG IP HOLDING CO INC·Filed 2012·Granted Feb 23, 2016·24 cites·1 claims
- 2379USD678885SSupport structure for portable electronic deviceGENGLER DAVID P·Filed 2011·Granted Mar 26, 2013·25 cites·1 claims
- 2478USD705206SPerimeter cover for a portable electronic deviceGENGLER DAVID P·Filed 2012·Granted May 20, 2014·27 cites·1 claims
- 2577US12460449B2Controllable door lockJANUS INT GROUP LLC·Filed 2024·Granted Nov 4, 2025·0 cites·19 claims
- 2677US11098500B2Lockout management systems and methods with multi-keyholder electronic locking devicesNOKE INC·Filed 2019·Granted Aug 24, 2021·3 cites·20 claims
- 2777US10599229B2Accessory and support for electronic devices, systems including the same and methodsZAGG IP HOLDING CO INC·Filed 2018·Granted Mar 24, 2020·1 cites·25 claims
- 2874US10713868B2Electronic locks with duration-based touch sensor unlock codesNOKE INC·Filed 2019·Granted Jul 14, 2020·2 cites·20 claims
- 2974US2022300089A1Accessory and support for electronic devices, systems including the same and methodsZAGG INC·Filed 2022·Application pending·0 cites
- 3073US11924990B2Protective cover for portable electronic device and associated systems and methodsZAGG INC·Filed 2021·Granted Mar 5, 2024·0 cites·17 claims
- 3171USD682274SKeyboardGENGLER DAVID P·Filed 2011·Granted May 14, 2013·17 cites·1 claims
- 3269US11353963B2Accessory and support for electronic devices, systems including the same and methodsZAGG INC·Filed 2020·Granted Jun 7, 2022·0 cites·20 claims
- 3368USD673574SPortable keyboardZAGG IP HOLDING CO INC·Filed 2011·Granted Jan 1, 2013·15 cites·1 claims
- 3468US2025354411A1Devices, systems, and methods for hasp retention self-storage lock assemblyJANUS INT GROUP LLC·Filed 2025·Application pending·0 cites
- 3566USD671541SKeyboard for portable electronic deviceGENGLER DAVID P·Filed 2011·Granted Nov 27, 2012·14 cites·1 claims
- 3663USD692015SKeyboard with a slot for supporting a portable electronic deviceZAGG IP HOLDING CO INC·Filed 2012·Granted Oct 22, 2013·12 cites·1 claims
- 3760US2025305326A1Devices, systems, and methods for hasp retention self-storage lock assemblyJANUS INT GROUP LLC·Filed 2025·Application pending·0 cites
- 3859USD736592SElectronic lockFuz Designs LLC·Filed 2014·Granted Aug 18, 2015·12 cites·1 claims
- 3958USD692014SHousing of a keyboard for portable electronic devicesGENGLER DAVID P·Filed 2012·Granted Oct 22, 2013·10 cites·1 claims
- 4058USD691999SElement of a keyboard for supporting a portable electronic device in an inclined or at least partially upright orientation relative to the keyboardZAGG IP HOLDING CO INC·Filed 2012·Granted Oct 22, 2013·10 cites·1 claims
- 4154US2014179437A1Gaming accessory for a portable electronic device, gaming systems and methodsZAGG IP HOLDING CO INC·Filed 2013·Application pending·0 cites
- 4253US2013341214A1Gaming accessory for a portable electronic device, gaming systems and methodsZAGG IP HOLDING CO INC·Filed 2013·Application pending·0 cites
- 4353US2014139991A1Keyboard with slot for orienting a tablet computer during use and tablet computing systemsZAGG IP HOLDING CO INC·Filed 2014·Application pending·0 cites
- 4453US2019169874A1Wireless-enabled interchangeable locking coreNOKE INC·Filed 2018·Application pending·0 cites
- 4552USD700188SKeyboardGENGLER DAVID P·Filed 2012·Granted Feb 25, 2014·7 cites·1 claims
- 4650US2024073640A1Identifying a location of a facility unitJANUS INT GROUP LLC·Filed 2023·Application pending·0 cites
- 4749USD723460SCharging dockGENGLER DAVID·Filed 2014·Granted Mar 3, 2015·6 cites·1 claims
- 4847US2012008269A1Protective cover for a mobile computing device, systems including protective covers, and associated methodsGENGLER DAVID·Filed 2010·Application pending·0 cites
- 4945US2024141697A1Door lock and process for installing door lockJANUS INT GROUP LLC·Filed 2023·Application pending·0 cites
- 5041US11104297B2Systems and methods for multi-keyholder digital lockoutNOKE INC·Filed 2020·Granted Aug 31, 2021·0 cites·20 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →