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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →