Assignee
HANCHETT ENTRY SYSTEMS INC
US·89 granted patents·7 pending applications·710 citations·filing 1984–2025
Top patents by PatentIndex Score
96 records- 0196US9183976B2Springless electromagnet actuator having a mode selectable magnetic armatureHANCHETT ENTRY SYSTEMS INC·Filed 2013·Granted Nov 10, 2015·15 cites·22 claims
- 0296US8047585B1Surface mounted electric strike for releasing remote panic exit devicesHANCHETT ENTRY SYSTEMS INC·Filed 2008·Granted Nov 1, 2011·50 cites·7 claims
- 0395US11424061B2Solenoid assembly actuation using resonant frequency current controller circuitHANCHETT ENTRY SYSTEMS INC·Filed 2020·Granted Aug 23, 2022·8 cites·22 claims
- 0492US11761242B2Electric strike including a biasing mechanism for a keeper support bracketHANCHETT ENTRY SYSTEMS INC·Filed 2021·Granted Sep 19, 2023·7 cites·9 claims
- 0592US9617755B2Reinforced strike assemblyHANCHETT ENTRY SYSTEMS INC·Filed 2015·Granted Apr 11, 2017·16 cites·9 claims
- 0692US9476227B2Door strike having a kicker and an adjustable dead latch releaseHANCHETT ENTRY SYSTEMS INC·Filed 2014·Granted Oct 25, 2016·19 cites·15 claims
- 0791US6021038AControl circuit for an electric door strike using a latching solenoidHANCHETT ENTRY SYSTEMS INC·Filed 1998·Granted Feb 1, 2000·63 cites·10 claims
- 0890US10815695B2Power controller for a door lock and method of conserving powerHANCHETT ENTRY SYSTEMS INC·Filed 2016·Granted Oct 27, 2020·4 cites·5 claims
- 0990US6390520B1Door openerHANCHETT ENTRY SYSTEMS INC·Filed 2000·Granted May 21, 2002·58 cites·10 claims
- 1090US4626010AConcealed door release mechanismHANCHETT ENTRY SYSTEMS INC·Filed 1986·Granted Dec 2, 1986·62 cites·6 claims
- 1190US4595220ADead bolt sensing and strike closing mechanismHANCHETT ENTRY SYSTEMS INC·Filed 1984·Granted Jun 17, 1986·55 cites·7 claims
- 1287US11993953B2Power controller for a door lock and method of conserving powerHANCHETT ENTRY SYSTEMS INC·Filed 2020·Granted May 28, 2024·2 cites·10 claims
- 1386US12031355B2Surface mounted electric strikeHANCHETT ENTRY SYSTEMS INC·Filed 2022·Granted Jul 9, 2024·2 cites·30 claims
- 1486US10563427B2Integrated adjustable keeper shim for an electric strikeHANCHETT ENTRY SYSTEMS INC·Filed 2016·Granted Feb 18, 2020·5 cites·24 claims
- 1586US10190333B2Resiliently mounted strike plate of an electromagnetic door lockHANCHETT ENTRY SYSTEMS INC·Filed 2017·Granted Jan 29, 2019·6 cites·9 claims
- 1686US4669766ADoor holding magnetHANCHETT ENTRY SYSTEMS INC·Filed 1986·Granted Jun 2, 1987·57 cites·8 claims
- 1785US10017964B2Latch mechanism for an exit deviceHANCHETT ENTRY SYSTEMS INC·Filed 2015·Granted Jul 10, 2018·6 cites·14 claims
- 1884US2026022590A1Surface mounted electric strikeHANCHETT ENTRY SYSTEMS INC·Filed 2025·Application pending·0 cites
- 1983US11885154B2Modular surface mounted electric strikeHANCHETT ENTRY SYSTEMS INC·Filed 2022·Granted Jan 30, 2024·3 cites·22 claims
- 2082US9708833B2Swivel lock system with manual overrideHANCHETT ENTRY SYSTEMS INC·Filed 2014·Granted Jul 18, 2017·9 cites·28 claims
- 2182US9476226B2Lock assembly with an interchangeable lock coreHANCHETT ENTRY SYSTEMS INC·Filed 2013·Granted Oct 25, 2016·10 cites·41 claims
- 2282US5484180AElectric strike mechanismHANCHETT ENTRY SYSTEMS INC·Filed 1994·Granted Jan 16, 1996·75 cites·9 claims
- 2381US12392167B2Overhead locking deviceHANCHETT ENTRY SYSTEMS INC·Filed 2024·Granted Aug 19, 2025·0 cites·18 claims
- 2481US10615721B2Electric door release powered by an energy harvesterHANCHETT ENTRY SYSTEMS INC·Filed 2018·Granted Apr 7, 2020·3 cites·6 claims
- 2581US10573450B2Degauss circuit for use in an electronically actuated door lockHANCHETT ENTRY SYSTEMS INC·Filed 2017·Granted Feb 25, 2020·2 cites·13 claims
- 2681US10270372B2Electric door release powered by an energy harvesterHANCHETT ENTRY SYSTEMS INC·Filed 2015·Granted Apr 23, 2019·3 cites·16 claims
- 2781US5934720ALow profile release mechanism for electric door strikeHANCHETT ENTRY SYSTEMS INC·Filed 1997·Granted Aug 10, 1999·80 cites·6 claims
- 2880US12320148B2Electric door strike keeperHANCHETT ENTRY SYSTEMS INC·Filed 2024·Granted Jun 3, 2025·0 cites·10 claims
- 2980US11915869B2Solenoid assembly actuation using resonant frequency current controller circuitHANCHETT ENTRY SYSTEMS INC·Filed 2022·Granted Feb 27, 2024·0 cites·21 claims
- 3080US9509163B2Power control circuit assembly for an electric door latch mechanismHANCHETT ENTRY SYSTEMS INC·Filed 2015·Granted Nov 29, 2016·4 cites·28 claims
- 3179US12191076B2Solenoid assembly actuation using resonant frequency current controller circuitHANCHETT ENTRY SYSTEMS INC·Filed 2024·Granted Jan 7, 2025·0 cites·26 claims
- 3279US10934744B2Electric strike having an interchangeable actuator moduleHANCHETT ENTRY SYSTEMS INC·Filed 2016·Granted Mar 2, 2021·3 cites·39 claims
- 3378US12529243B2Power controller for a door lock and method of conserving powerHANCHETT ENTRY SYSTEMS INC·Filed 2024·Granted Jan 20, 2026·0 cites·5 claims
- 3477USD812024SPower transfer module housingHANCHETT ENTRY SYSTEMS INC·Filed 2015·Granted Mar 6, 2018·15 cites·1 claims
- 3574US12012778B2Overhead locking deviceHANCHETT ENTRY SYSTEMS INC·Filed 2022·Granted Jun 18, 2024·0 cites·23 claims
- 3674US11035150B2Electrified exit deviceHANCHETT ENTRY SYSTEMS INC·Filed 2017·Granted Jun 15, 2021·3 cites·6 claims
- 3774US10813485B2Portable lock for toilet stallsHANCHETT ENTRY SYSTEMS INC·Filed 2018·Granted Oct 27, 2020·3 cites·4 claims
- 3873US12540490B2Electric strike having an interchangable actuator moduleHANCHETT ENTRY SYSTEMS INC·Filed 2022·Granted Feb 3, 2026·0 cites·18 claims
- 3973US12509915B2Surface mounted electric strikeHANCHETT ENTRY SYSTEMS INC·Filed 2024·Granted Dec 30, 2025·0 cites·8 claims
- 4072US11408204B2Electric strike for interlocking latch mechanismHANCHETT ENTRY SYSTEMS INC·Filed 2019·Granted Aug 9, 2022·3 cites·20 claims
- 4172US7980603B2Rotating latch for latching and unlatching a doorHANCHETT ENTRY SYSTEMS INC·Filed 2008·Granted Jul 19, 2011·10 cites·8 claims
- 4272US2024125147A1Door strike assembly with a revolving latch ejectorHANCHETT ENTRY SYSTEMS INC·Filed 2023·Application pending·0 cites
- 4371US11866959B2Door strike assembly with a revolving latch ejectorHANCHETT ENTRY SYSTEMS INC·Filed 2019·Granted Jan 9, 2024·2 cites·46 claims
- 4471US11566449B2Interchangeable latch assembly for an exit deviceHANCHETT ENTRY SYSTEMS INC·Filed 2018·Granted Jan 31, 2023·2 cites·7 claims
- 4571US11299914B2Electrified exit deviceHANCHETT ENTRY SYSTEMS INC·Filed 2019·Granted Apr 12, 2022·2 cites·10 claims
- 4670US12473754B2Door strike having a dead latch releaseHANCHETT ENTRY SYSTEMS INC·Filed 2021·Granted Nov 18, 2025·0 cites·8 claims
- 4769US12366092B2Interchangeable latch assembly for an exit deviceHANCHETT ENTRY SYSTEMS INC·Filed 2023·Granted Jul 22, 2025·0 cites·7 claims
- 4869US10378242B2Constant-current controller for an inductive loadHANCHETT ENTRY SYSTEMS INC·Filed 2016·Granted Aug 13, 2019·1 cites·9 claims
- 4968US12264502B2Positionable dead bolt strike bracketHANCHETT ENTRY SYSTEMS INC·Filed 2021·Granted Apr 1, 2025·0 cites·42 claims
- 5068US11545289B2Solenoid assembly with included constant-current controller circuitHANCHETT ENTRY SYSTEMS INC·Filed 2020·Granted Jan 3, 2023·0 cites·17 claims
Showing the top 50 of 96 patent records by PatentIndex Score.
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