Inventor · disambiguated record
David B. Joyce
Also filed as: JOYCE DAVID · JOYCE DAVID B
8 granted patents·4 pending applications·96 citations·filing 1983–2025
87Inventor score
Top patents by PatentIndex Score
12 records- 0186US8177910B2System and method for crystal growingSCHMID FREDERICK·Filed 2011·Granted May 15, 2012·9 cites·18 claims
- 0282US7344596B2System and method for crystal growingCRYSTAL SYST·Filed 2005·Granted Mar 18, 2008·10 cites·13 claims
- 0380US8329133B2Method and apparatus for refining metallurgical grade silicon to produce solar grade siliconSCHMID FREDERICK·Filed 2009·Granted Dec 11, 2012·4 cites·15 claims
- 0478US9377912B2Mobile electronic device comprising a modified sapphireGTAT CORP·Filed 2013·Granted Jun 28, 2016·7 cites·24 claims
- 0576US4472610AKeyboards incorporating keys pivotable against biased detent means to operate electrical switchesLRE RELAYS & ELECTRONICS·Filed 1983·Granted Sep 18, 1984·23 cites·9 claims
- 0672US6368403B1Method and apparatus for purifying siliconCRYSTAL SYST·Filed 2000·Granted Apr 9, 2002·38 cites·33 claims
- 0771US7918936B2System and method for crystal growingGT CRYSTAL SYSTEMS LLC·Filed 2007·Granted Apr 5, 2011·5 cites·10 claims
- 0861US2025369152A1Apparatus and method for growth of gallium oxide crystal with an offcutLUXIUM SOLUTIONS LLC·Filed 2025·Application pending·0 cites
- 0961US2025369151A1Apparatus and method for growth of gallium oxide crystalLUXIUM SOLUTIONS LLC·Filed 2025·Application pending·0 cites
- 1052US2017096746A1High-temperature process improvements using helium under regulated pressureGTAT CORP·Filed 2016·Application pending·0 cites
- 1133US9546434B2High-temperature process improvements using helium under regulated pressureSCHMID FREDERICK·Filed 2010·Granted Jan 17, 2017·0 cites·23 claims
- 1233US2006227113A1Infrared keypad actuator having improved false triggering resistanceGEN ELECTRIC·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →