Inventor · disambiguated record
Leland J. Hanchett, Jr.
Also filed as: HANCHETT JR LELAND J · HANCHETT LELAND · HANCHETT LELAND J
24 granted patents·504 citations·filing 1974–2020
96Inventor score
Files withHANCHETT ENTRY SYSTEMS INC15HANCHETT JR LELAND J3HANCHETT LELAND1PEABODY JOSHUA TODD1SCHOEPKE EDWARD1
Top patents by PatentIndex Score
24 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
- 0393US9151079B2Electric door release powered by energy harvesterWEBB MICHAEL A·Filed 2011·Granted Oct 6, 2015·23 cites·42 claims
- 0491US6021038AControl circuit for an electric door strike using a latching solenoidHANCHETT ENTRY SYSTEMS INC·Filed 1998·Granted Feb 1, 2000·63 cites·10 claims
- 0590US9290966B2System for providing power and data transmission between a door and a frameHANCHETT JR LELAND J·Filed 2012·Granted Mar 22, 2016·19 cites·20 claims
- 0690US4626010AConcealed door release mechanismHANCHETT ENTRY SYSTEMS INC·Filed 1986·Granted Dec 2, 1986·62 cites·6 claims
- 0790US4595220ADead bolt sensing and strike closing mechanismHANCHETT ENTRY SYSTEMS INC·Filed 1984·Granted Jun 17, 1986·55 cites·7 claims
- 0886US4669766ADoor holding magnetHANCHETT ENTRY SYSTEMS INC·Filed 1986·Granted Jun 2, 1987·57 cites·8 claims
- 0985US8294302B2System for providing power and data transmission between a door and a framePEABODY JOSHUA TODD·Filed 2010·Granted Oct 23, 2012·11 cites·33 claims
- 1083US8659176B2Electromagnetic energy harvester and a door latch release mechanism as an energy source for the harvesterHANCHETT JR LELAND J·Filed 2011·Granted Feb 25, 2014·11 cites·22 claims
- 1183US4017107AElectric door strikeHANCHETT LELAND·Filed 1974·Granted Apr 12, 1977·38 cites·3 claims
- 1281US10615721B2Electric door release powered by an energy harvesterHANCHETT ENTRY SYSTEMS INC·Filed 2018·Granted Apr 7, 2020·3 cites·6 claims
- 1381US10270372B2Electric door release powered by an energy harvesterHANCHETT ENTRY SYSTEMS INC·Filed 2015·Granted Apr 23, 2019·3 cites·16 claims
- 1477USD812024SPower transfer module housingHANCHETT ENTRY SYSTEMS INC·Filed 2015·Granted Mar 6, 2018·15 cites·1 claims
- 1574US3932840AError detection and sequence maintaining system for bar-code readersTAPLIN BUSINESS MACHINES·Filed 1974·Granted Jan 13, 1976·22 cites·6 claims
- 1670US4026589ADoor locking mechanismHANCHETT JR LELAND J·Filed 1976·Granted May 31, 1977·23 cites·7 claims
- 1766US11658588B2Electric door release powered by an energy harvesterHANCHETT ENTRY SYSTEMS INC·Filed 2020·Granted May 23, 2023·0 cites·22 claims
- 1866US10840740B2Compact power transfer mechanism using induced EMFHANCHETT ENTRY SYSTEMS INC·Filed 2016·Granted Nov 17, 2020·1 cites·8 claims
- 1966US6595564B1Electric door strike having dual locking mechanismFiled 2002·Granted Jul 22, 2003·24 cites·27 claims
- 2062US10965163B2Compact power transfer mechanism using induced EMFHANCHETT ENTRY SYSTEMS INC·Filed 2020·Granted Mar 30, 2021·0 cites·9 claims
- 2162USD860958SPower transfer module housingHANCHETT ENTRY SYSTEMS INC·Filed 2018·Granted Sep 24, 2019·7 cites·1 claims
- 2258US9449747B2Springless electromagnet actuator having a mode selectable magnetic armatureHANCHETT ENTRY SYSTEMS INC·Filed 2015·Granted Sep 20, 2016·0 cites·5 claims
- 2356USRE46546EControl circuit for electric unlocking devices using actuating solenoidsHANCHETT ENTRY SYSTEMS INC·Filed 2016·Granted Sep 12, 2017·1 cites·22 claims
- 2443US8687341B2Control circuit for electric unlocking devices using actuating solenoidsSCHOEPKE EDWARD·Filed 2011·Granted Apr 1, 2014·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →