Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DJ

David Jao — 6 Patents

Microsoft: 6 patents #7,433 of 40,388Top 20%
Bellevue, WA: #1,768 of 6,950 inventorsTop 30%
Washington: #16,995 of 76,902 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
David Jao has been granted 6 US patents while listed as an inventor at Microsoft. The first was granted in 2009 and the most recent in December 2010. David Jao ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David Jao in Bellevue, WA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7856100 Privacy-preserving data aggregation using homomorphic encryption Jiahe Helen Wang, Qiang Huang 2010-12-21 $65,335,000
7743123 Aggregating information from a cluster of peers Jiahe Helen Wang, Nikita Borisov, Qiang Huang 2010-06-22 $17,867,000
7664258 Randomized sparse formats for efficient and secure computation on elliptic curves Ramarathnam Venkatesan, Peter L. Montgomery, S Ramesh Raju 2010-02-16 $17,946,000
7617397 Systems and methods for generation and validation of isogeny-based signatures Peter L. Montgomery, Ramarathnam Venkatesan, Victor Boyko 2009-11-10 $34,464,000
7584182 Determining cardinality of a parameter using hash values Jiahe Helen Wang, Nikita Borisov, Qiang Huang 2009-09-01 $29,550,000
7499544 Use of isogenies for design of cryptosystems Ramarathnam Venkatesan 2009-03-03 $17,333,000