Inventor · disambiguated record
Christopher L. Walstad
Also filed as: WALSTAD CHRISTOPHER L · WALSTAD CHRISTOPHER LEONARD
8 granted patents·18 citations·filing 2014–2022
81Inventor score
Files withMICROSOFT TECHNOLOGY LICENSING LLC8
Top patents by PatentIndex Score
8 records- 0192US10078748B2Unlock and recovery for encrypted devicesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2015·Granted Sep 18, 2018·10 cites·7 claims
- 0282US10713350B2Unlock and recovery for encrypted devicesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2018·Granted Jul 14, 2020·2 cites·20 claims
- 0374US10404716B2Data classification and access control for cloud based dataMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2017·Granted Sep 3, 2019·2 cites·19 claims
- 0471US12443699B2Unlock and recovery for encrypted devicesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2022·Granted Oct 14, 2025·0 cites·17 claims
- 0570US9531703B2Single sign-on via application or browserMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted Dec 27, 2016·3 cites·17 claims
- 0668US11295004B2Unlock and recovery for encrypted devicesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2020·Granted Apr 5, 2022·0 cites·20 claims
- 0755US11153327B2Data classification and access control for cloud based dataMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2019·Granted Oct 19, 2021·0 cites·20 claims
- 0854US10574459B2Code signing serviceMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2015·Granted Feb 25, 2020·1 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →