Assignee
CALLAHAN MICHAEL
US·41 granted patents·21 pending applications·1,303 citations·filing 1982–2024
Top patents by PatentIndex Score
62 records- 0198US5225765AInductorless controlled transition and other light dimmersCALLAHAN MICHAEL·Filed 1991·Granted Jul 6, 1993·220 cites·24 claims
- 0297US4947302AImprovements to control systems for variable parameter lighting fixturesCALLAHAN MICHAEL·Filed 1989·Granted Aug 7, 1990·232 cites·20 claims
- 0396US4633161AImproved inductorless phase control dimmer power stage with semiconductor controlled voltage rise timeCALLAHAN MICHAEL·Filed 1984·Granted Dec 30, 1986·86 cites·15 claims
- 0495US5319301AInductorless controlled transition and other light dimmersCALLAHAN MICHAEL·Filed 1993·Granted Jun 7, 1994·171 cites·20 claims
- 0594US4894760AAdditive color-mixing light fixture employing a single moveable multi-filter arrayCALLAHAN MICHAEL·Filed 1988·Granted Jan 16, 1990·94 cites·3 claims
- 0693US4697227AControl system for variable parameter fixturesCALLAHAN MICHAEL·Filed 1985·Granted Sep 29, 1987·86 cites·48 claims
- 0791US4527198AFollowspot parameter feedbackCALLAHAN MICHAEL·Filed 1982·Granted Jul 2, 1985·59 cites·38 claims
- 0890US4823069ALight dimmer for distributed use employing inductorless controlled transition phase control power stageCALLAHAN MICHAEL·Filed 1986·Granted Apr 18, 1989·71 cites·27 claims
- 0988US10214904B2Trusses and similar structuresCALLAHAN MICHAEL·Filed 2017·Granted Feb 26, 2019·6 cites·9 claims
- 1088US8898250B2Anonymous digital identificationCALLAHAN MICHAEL·Filed 2010·Granted Nov 25, 2014·8 cites·20 claims
- 1187US9989473B2Portable liquid analyzerCALLAHAN MICHAEL·Filed 2015·Granted Jun 5, 2018·3 cites·12 claims
- 1286US4797795AControl system for variable parameter lighting fixturesCALLAHAN MICHAEL·Filed 1987·Granted Jan 10, 1989·54 cites·20 claims
- 1385US11359374B2Leg-carriage type trussesCALLAHAN MICHAEL·Filed 2021·Granted Jun 14, 2022·2 cites·15 claims
- 1485US4550276ABuss structures for multiscene manual lighting consolesCALLAHAN MICHAEL·Filed 1982·Granted Oct 29, 1985·43 cites·39 claims
- 1584US9633372B2Anonymous digital identificationCALLAHAN MICHAEL·Filed 2016·Granted Apr 25, 2017·2 cites·20 claims
- 1683US10162818B2Neural translatorCALLAHAN MICHAEL·Filed 2017·Granted Dec 25, 2018·3 cites·20 claims
- 1781US2024425330A1Truss sections joined with two fittings fixed by a single pin having multiple diametersCALLAHAN MICHAEL·Filed 2024·Application pending·0 cites
- 1880US11205054B2Neural translatorCALLAHAN MICHAEL·Filed 2018·Granted Dec 21, 2021·2 cites·22 claims
- 1978US8949129B2Neural translatorCALLAHAN MICHAEL·Filed 2013·Granted Feb 3, 2015·4 cites·15 claims
- 2076US9772997B2Neural translatorCALLAHAN MICHAEL·Filed 2015·Granted Sep 26, 2017·2 cites·20 claims
- 2176US4931916AApparatus for mechanically adjusting lighting fixture beam azimuth and elevationCALLAHAN MICHAEL·Filed 1988·Granted Jun 5, 1990·35 cites·21 claims
- 2276US4460943AAzimuth and elevation control systemCALLAHAN MICHAEL·Filed 1982·Granted Jul 17, 1984·28 cites·18 claims
- 2375US12110217B2Chain motor power distribution and controlCALLAHAN MICHAEL·Filed 2022·Granted Oct 8, 2024·0 cites·2 claims
- 2475US9258133B2Anonymous digital identificationCALLAHAN MICHAEL·Filed 2014·Granted Feb 9, 2016·2 cites·23 claims
- 2574US12406151B2Neural translatorCALLAHAN MICHAEL·Filed 2021·Granted Sep 2, 2025·0 cites·22 claims
- 2674US4975629AInductorless controlled transition and other light dimmersCALLAHAN MICHAEL·Filed 1989·Granted Dec 4, 1990·29 cites·10 claims
- 2773US12117163B2Lighting equipmentCALLAHAN MICHAEL·Filed 2021·Granted Oct 15, 2024·0 cites·7 claims
- 2872US10745915B2Leg carriage type trussesCALLAHAN MICHAEL·Filed 2019·Granted Aug 18, 2020·1 cites·11 claims
- 2972US9294872B2Location-specific data acquisitionCALLAHAN MICHAEL·Filed 2013·Granted Mar 22, 2016·2 cites·20 claims
- 3072US4600976AColor changer mechanismCALLAHAN MICHAEL·Filed 1985·Granted Jul 15, 1986·27 cites·9 claims
- 3170US8529473B2Neural translatorCALLAHAN MICHAEL·Filed 2012·Granted Sep 10, 2013·2 cites·20 claims
- 3269US11187398B2Portable followspot stand having an improved range of height and tilt angle adjustmentCALLAHAN MICHAEL·Filed 2020·Granted Nov 30, 2021·0 cites·3 claims
- 3368US11002012B2Adaptor for racking truss leg carriagesCALLAHAN MICHAEL·Filed 2020·Granted May 11, 2021·0 cites·11 claims
- 3467US2021215329A1Multi-party prepared beverage order polling and consolidationCALLAHAN MICHAEL·Filed 2021·Application pending·0 cites
- 3566US10586253B2Anonymous digital identificationCALLAHAN MICHAEL·Filed 2017·Granted Mar 10, 2020·0 cites·24 claims
- 3665US8251924B2Neural translatorCALLAHAN MICHAEL·Filed 2007·Granted Aug 28, 2012·2 cites·48 claims
- 3764US12377345B2Methods and systems for interactive gaming platform scene generation utilizing captured visual data and artificial intelligence-generated environmentCALLAHAN MICHAEL·Filed 2023·Granted Aug 5, 2025·0 cites·21 claims
- 3864US4769743AApparatus for mechanically adjusting lighting fixture azimuth and elevationCALLAHAN MICHAEL·Filed 1986·Granted Sep 6, 1988·26 cites·30 claims
- 3964US2008165538A1Lighting systems and components thereofCALLAHAN MICHAEL·Filed 2007·Application pending·0 cites
- 4063US11181252B2Apparatus for steering a light beam using two mirrors having only one mirror movedCALLAHAN MICHAEL·Filed 2019·Granted Nov 23, 2021·1 cites·2 claims
- 4162US11761610B2Twist-lock plug improved to positively lock with prior art receptaclesCALLAHAN MICHAEL·Filed 2021·Granted Sep 19, 2023·0 cites·1 claims
- 4262US11413520B2Method and system for a personal interaction game platformCALLAHAN MICHAEL·Filed 2020·Granted Aug 16, 2022·0 cites·20 claims
- 4362US2009319408A1Provison application system and methodCALLAHAN MICHAEL·Filed 2009·Application pending·0 cites
- 4462US2019257508A1Multi-Party Prepared Beverage Order Polling and ConsolidationCALLAHAN MICHAEL·Filed 2018·Application pending·0 cites
- 4562US2010005100A1Data management system and methodCALLAHAN MICHAEL·Filed 2009·Application pending·0 cites
- 4662US2009327350A1Interactive review system and methodCALLAHAN MICHAEL·Filed 2009·Application pending·0 cites
- 4759US2017363277A1Portable apparatus for conditioning airCALLAHAN MICHAEL·Filed 2017·Application pending·0 cites
- 4859US2007193186A1Structures and components thereofCALLAHAN MICHAEL·Filed 2007·Application pending·0 cites
- 4958US11592167B1Distributable dimmer package having a six-circuit output connector and re-configurable power inputCALLAHAN MICHAEL·Filed 2016·Granted Feb 28, 2023·0 cites·6 claims
- 5058US10773153B2Method and system for a personal interaction game platformCALLAHAN MICHAEL·Filed 2018·Granted Sep 15, 2020·0 cites·20 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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