DC

David B. Cross

Microsoft: 4 patents #263 of 5,214Top 6%
📍 Redmond, WA: #57 of 1,236 inventorsTop 5%
🗺 Washington: #449 of 8,555 inventorsTop 6%
Overall (2011): #29,177 of 364,097Top 9%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8059820 Multi-factor content protection Rushmi U. Malaviarachchi, Mayur Kamat 2011-11-15
8045714 Systems and methods for managing multiple keys for file encryption and decryption Duncan G. Bryce, Jianrong Gu, Kelvin Yiu, Monica Ene-Pietrosanu 2011-10-25
7991902 Reputation-based authorization decisions Scott A. Field, Varugis Kurien 2011-08-02
7984488 Credential roaming in electronic computing systems Xiaohong Su, Hao Zhuang, Philip J. Hallin 2011-07-19