Inventor · disambiguated record
Jeffrey James Duzak
Also filed as: DUZAK JEFFREY J · DUZAK JEFFREY JAMES
8 granted patents·3 pending applications·44 citations·filing 2004–2021
83Inventor score
Top patents by PatentIndex Score
11 records- 0188US10726201B1Creating and handling lambda functions in spreadsheet applicationsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2018·Granted Jul 28, 2020·7 cites·20 claims
- 0287US11709993B2Efficient concurrent invocation of sheet defined functions including dynamic arraysMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2021·Granted Jul 25, 2023·2 cites·20 claims
- 0380US8584004B2Asynchronous user defined functionsRAE CHRIS L·Filed 2008·Granted Nov 12, 2013·15 cites·17 claims
- 0473US11699032B2Data set lookup with binary search integration and cachingMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2017·Granted Jul 11, 2023·3 cites·20 claims
- 0571US8032821B2Multi-thread spreadsheet processing with dependency levelsMICROSOFT CORP·Filed 2006·Granted Oct 4, 2011·7 cites·20 claims
- 0662US7533139B2Method and system for multithread processing of spreadsheet chain calculationsMICROSOFT CORP·Filed 2004·Granted May 12, 2009·10 cites·19 claims
- 0746US2009006466A1Managing extensible value types in spreadsheet cellsMICROSOFT CORP·Filed 2008·Application pending·0 cites
- 0846US2009228776A1Dynamic formulas for spreadsheet cellsMICROSOFT CORP·Filed 2008·Application pending·0 cites
- 0946US2009172063A1Multi-Threaded Codeless User-Defined FunctionsMICROSOFT CORP·Filed 2007·Application pending·0 cites
- 1041US12450225B2Dynamically limiting the scope of spreadsheet recalculationsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2021·Granted Oct 21, 2025·0 cites·18 claims
- 1137US11886916B2System for adaptive multithreaded recalculation operationsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2020·Granted Jan 30, 2024·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →