Inventor · disambiguated record
Michael R. Johnston
Also filed as: JOHNSTON MICHAEL · JOHNSTON MICHAEL R · JOHNSTON MICHAEL ROBERT
36 granted patents·15 pending applications·406 citations·filing 2004–2024
98Inventor score
Files withINVUE SECURITY PRODUCTS INC34IRWIN IND TOOL CO4JOHNSTON MICHAEL R4RICHARDSON JUSTIN A2BERGLUND DAVID N1
Top patents by PatentIndex Score
51 records- 0198US10918224B2Quick release sensor for merchandise displayINVUE SECURITY PRODUCTS INC·Filed 2020·Granted Feb 16, 2021·15 cites·59 claims
- 0297US11737582B2Quick release sensor for merchandise displayINVUE SECURITY PRODUCTS INC·Filed 2022·Granted Aug 29, 2023·7 cites·32 claims
- 0397US11259653B2Quick release sensor for merchandise displayINVUE SECURITY PRODUCTS INC·Filed 2021·Granted Mar 1, 2022·8 cites·48 claims
- 0496US10002505B1Systems and methods for protecting retail display merchandise from theftINVUE SECURITY PRODUCTS INC·Filed 2018·Granted Jun 19, 2018·16 cites·30 claims
- 0596US9728054B2Systems and methods for protecting retail display merchandise from theftINVUE SECURITY PRODUCTS INC·Filed 2016·Granted Aug 8, 2017·17 cites·23 claims
- 0695US9928703B2Systems and methods for protecting retail display merchandise from theftINVUE SECURITY PRODUCTS INC·Filed 2017·Granted Mar 27, 2018·14 cites·24 claims
- 0795US9437088B2Systems and methods for protecting retail display merchandise from theftINVUE SECURITY PRODUCTS INC·Filed 2014·Granted Sep 6, 2016·36 cites·26 claims
- 0894US10475307B2Systems and methods for protecting retail display merchandise from theftINVUE SECURITY PRODUCTS INC·Filed 2018·Granted Nov 12, 2019·10 cites·28 claims
- 0994US8878673B2Systems and methods for protecting retail display merchandise from theftGRANT JEFFREY A·Filed 2012·Granted Nov 4, 2014·44 cites·30 claims
- 1093US11450185B2Merchandise security systemINVUE SECURITY PRODUCTS INC·Filed 2021·Granted Sep 20, 2022·5 cites·20 claims
- 1193US9552708B2Systems and methods for protecting retail display merchandise from theftINVUE SECURITY PRODUCTS INC·Filed 2014·Granted Jan 24, 2017·20 cites·22 claims
- 1292US8674833B2Universal camera sensor having movable mount for retaining power connectorJOHNSTON MICHAEL R·Filed 2011·Granted Mar 18, 2014·21 cites·18 claims
- 1391US11869320B2Merchandise security systemINVUE SECURITY PRODUCTS INC·Filed 2022·Granted Jan 9, 2024·2 cites·19 claims
- 1491US8523012B2Merchandise display hook having time delay mechanism including helixRICHARDSON JUSTIN A·Filed 2010·Granted Sep 3, 2013·37 cites·12 claims
- 1591US8061164B2Anti-theft device for laptop computer or portable electronic productJOHNSTON MICHAEL R·Filed 2009·Granted Nov 22, 2011·34 cites·18 claims
- 1690US10111537B2Quick release sensor for merchandise displayINVUE SECURITY PRODUCTS INC·Filed 2014·Granted Oct 30, 2018·15 cites·24 claims
- 1789US8286454B2Reversible locking device for merchandise display hooksRICHARDSON JUSTIN A·Filed 2010·Granted Oct 16, 2012·20 cites·20 claims
- 1888US10223881B2System and method for calibrating a wireless security rangeINVUE SECURITY PRODUCTS INC·Filed 2016·Granted Mar 5, 2019·7 cites·25 claims
- 1987US10858863B2Self-locking lock for merchandise securityINVUE SECURITY PRODUCTS INC·Filed 2016·Granted Dec 8, 2020·7 cites·20 claims
- 2087US10482734B2Systems and methods for protecting retail display merchandise from theftINVUE SECURITY PRODUCTS INC·Filed 2016·Granted Nov 19, 2019·6 cites·27 claims
- 2186US2025078636A1Systems and methods for protecting retail display merchandise from theftINVUE SECURITY PRODUCTS INC·Filed 2024·Application pending·0 cites
- 2285US11568721B2Systems and methods for protecting retail display merchandise from theftINVUE SECURITY PRODUCTS INC·Filed 2021·Granted Jan 31, 2023·1 cites·43 claims
- 2383US2025095461A1System and method for calibrating a wireless security rangeINVUE SECURITY PRODUCTS INC·Filed 2024·Application pending·0 cites
- 2481US2025104545A1Systems and methods for protecting retail display merchandise from theftINVUE SECURITY PRODUCTS INC·Filed 2024·Application pending·0 cites
- 2580US12159517B2System and method for calibrating a wireless security rangeINVUE SECURITY PRODUCTS INC·Filed 2023·Granted Dec 3, 2024·0 cites·20 claims
- 2680US12148273B2Systems and methods for protecting retail display merchandise from theftINVUE SECURITY PRODUCTS INC·Filed 2023·Granted Nov 19, 2024·0 cites·22 claims
- 2780US8567614B2Counter display for securely displaying merchandiseSANKEY JAMES K·Filed 2010·Granted Oct 29, 2013·13 cites·18 claims
- 2879US11694527B2Systems and methods for protecting retail display merchandise from theftINVUE SECURITY PRODUCTS INC·Filed 2019·Granted Jul 4, 2023·2 cites·24 claims
- 2978US12165483B2Systems and methods for protecting retail display merchandise from theftINVUE SECURITY PRODUCTS INC·Filed 2023·Granted Dec 10, 2024·0 cites·20 claims
- 3078US8302923B2Merchandise display hook having pivotable locking baseJOHNSTON MICHAEL·Filed 2009·Granted Nov 6, 2012·17 cites·11 claims
- 3176US12361804B2Merchandise security systemINVUE SECURITY PRODUCTS INC·Filed 2023·Granted Jul 15, 2025·0 cites·22 claims
- 3276US7985068B2Gas applianceIRWIN IND TOOL CO·Filed 2008·Granted Jul 26, 2011·8 cites·15 claims
- 3375US11749076B2System and method for calibrating a wireless security rangeINVUE SECURITY PRODUCTS INC·Filed 2022·Granted Sep 5, 2023·0 cites·20 claims
- 3475US7771191B2Safety mechanism for a torchIRWIN IND TOOL CO·Filed 2006·Granted Aug 10, 2010·4 cites·8 claims
- 3574US12433429B2Quick release sensor for merchandise displayINVUE SECURITY PRODUCTS INC·Filed 2023·Granted Oct 7, 2025·0 cites·20 claims
- 3668US7281689B1Pipe support assemblyJOHNSTON MICHAEL R·Filed 2004·Granted Oct 16, 2007·15 cites·25 claims
- 3766US2020258359A1System and method for calibrating a wireless security rangeINVUE SECURITY PRODUCTS INC·Filed 2020·Application pending·0 cites
- 3864US8007668B2Dialysis device with access portPIERCE BIOTECHNOLOGY INC·Filed 2009·Granted Aug 30, 2011·2 cites·7 claims
- 3964US2020051410A1Systems and methods for protecting retail display merchandise from theftINVUE SECURITY PRODUCTS INC·Filed 2019·Application pending·0 cites
- 4060US2019180580A1System and method for calibrating a wireless security rangeINVUE SECURITY PRODUCTS INC·Filed 2019·Application pending·0 cites
- 4158US8727389B2Gas applianceBURDSALL THOMAS A·Filed 2008·Granted May 20, 2014·2 cites·15 claims
- 4258US2009266953A1Conversion bracket for display hookINVUE SECURITY PRODUCTS INC·Filed 2008·Application pending·0 cites
- 4357US7967601B2Safety mechanism for a torchIRWIN IND TOOL CO·Filed 2006·Granted Jun 28, 2011·1 cites·7 claims
- 4455US2019059612A1Quick release sensor for merchandise displayINVUE SECURITY PRODUCTS INC·Filed 2018·Application pending·0 cites
- 4551US2019392690A1Merchandise security systemINVUE SECURITY PRODUCTS INC·Filed 2018·Application pending·0 cites
- 4649US2008005978A1Method and apparatus for filling a space between a sloping roof of a building and a peaked roof of an adjoining extensionSPYROU ALEXIS·Filed 2007·Application pending·0 cites
- 4744US2015028145A1Tether assembly for a security deviceINVUE SECURITY PRODUCTS INC·Filed 2014·Application pending·0 cites
- 4842US2010199538A1Locking device and label holder mount for merchandise display hooksINVUE SECURITY PRODUCTS INC·Filed 2010·Application pending·0 cites
- 4942US2009092939A1Torch and canisterIRWIN IND TOOL CO·Filed 2007·Application pending·0 cites
- 5039US2012188082A1Merchandise display security device including removable and movable cable collection tubeBERGLUND DAVID N·Filed 2012·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →