Inventor · disambiguated record
Michael Callahan
Also filed as: CALLAHAN MICHAEL · CALLAHAN MICHAEL J · CALLAHAN MICHAEL JOSEPH
8 granted patents·6 pending applications·244 citations·filing 1992–2021
88Inventor score
Files withCALLAHAN MICHAEL3US AIR FORCE3CALLAHAN MICHAEL J2CALLAHAN MICHAEL JOSEPH1PURDUE RESEARCH FOUNDATION1
Top patents by PatentIndex Score
14 records- 0194US6406540B1Process and apparatus for the growth of nitride materialsUS AIR FORCE·Filed 1999·Granted Jun 18, 2002·141 cites·19 claims
- 0292US8858708B1Polycrystalline III-nitridesCALLAHAN MICHAEL J·Filed 2010·Granted Oct 14, 2014·12 cites·24 claims
- 0386US6676752B1Forming metal nitridesUS AIR FORCE·Filed 2002·Granted Jan 13, 2004·25 cites·18 claims
- 0478US6113985AProcess for the manufacture of group III nitride targets for use in sputtering and similar equipmentUS AIR FORCE·Filed 1999·Granted Sep 5, 2000·47 cites·10 claims
- 0567US2021215329A1Multi-party prepared beverage order polling and consolidationCALLAHAN MICHAEL·Filed 2021·Application pending·0 cites
- 0666US8236102B1Hydrothermal methods of fabricating trivalent-metal-ion-doped sapphire crystalsWANG BUGUO·Filed 2009·Granted Aug 7, 2012·2 cites·19 claims
- 0763US10338817B2Systems and methods for storage recoverySANDISK TECHNOLOGIES LLC·Filed 2015·Granted Jul 2, 2019·1 cites·20 claims
- 0862US2019257508A1Multi-Party Prepared Beverage Order Polling and ConsolidationCALLAHAN MICHAEL·Filed 2018·Application pending·0 cites
- 0954US2015324937A1Food and beverage preparation and retailingCALLAHAN MICHAEL·Filed 2015·Application pending·0 cites
- 1044US5407338AManual resin extruder for effecting glass repairFiled 1992·Granted Apr 18, 1995·12 cites·2 claims
- 1142USD351543SGlass crack repair toolCALLAHAN MICHAEL J·Filed 1992·Granted Oct 18, 1994·4 cites·1 claims
- 1240US2017243672A1Composite transparent conducting films and methods for production thereofPURDUE RESEARCH FOUNDATION·Filed 2016·Application pending·0 cites
- 1337US2012193349A1Heating layers containing volatile components at elevated temperaturesCALLAHAN MICHAEL JOSEPH·Filed 2012·Application pending·0 cites
- 1435US2011217505A1Low-Defect nitride boules and associated methodsTELEOLUX INC·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →