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

Zichen Sun — 10 Patents

Microsoft: 10 patents #4,378 of 40,388Top 15%
Sammamish, WA: #528 of 2,558 inventorsTop 25%
Washington: #10,505 of 76,902 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Zichen Sun has been granted 10 US patents while listed as an inventor at Microsoft. The first was granted in 2019 and the most recent in September 2024. Zichen Sun ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Zichen Sun in Sammamish, WA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12099481 Online schema change of range-partitioned index in a distributed storage system Krishnan Varadarajan, Jianwu Gao, Jegan Devaraju, Shane Mainali, Quan Zhang +6 more 2024-09-24 $389,713,000
11297031 Hierarchical namespace service with distributed name resolution caching and synchronization Georgi M. Chalakov, Shane Mainali, Thomas Leo Marquardt, Maneesh Sah, Esfandiar Manii +12 more 2022-04-05 $223,258,000
11249961 Online schema change of range-partitioned index in a distributed storage system Krishnan Varadarajan, Jianwu Gao, Jegan Devaraju, Shane Mainali, Quan Zhang +6 more 2022-02-15 $204,776,000
11010401 Efficient snapshot generation of data tables Venkates P. Balakrishnan, Krishnan Varadarajan, Maneesh Sah, Jegan Devaraju, Advait Kumar Mishra +1 more 2021-05-18 $149,958,000
10901796 Hash-based partitioning system Shane Mainali, Georgi M. Chalakov, Maneesh Sah, Michael E. Roberson, Andrew James Edwards +2 more 2021-01-26 $167,987,000
10831720 Cloud storage distributed file system Shane Mainali, Thomas Leo Marquardt, Georgi M. Chalakov, Maneesh Sah, Esfandiar Manii +9 more 2020-11-10 $197,431,000
10817498 Distributed transactions in cloud storage with hierarchical namespace Georgi M. Chalakov, Shane Mainali, Thomas Leo Marquardt, Maneesh Sah, Wei-Chen Chen +11 more 2020-10-27 $210,827,000
10789217 Hierarchical namespace with strong consistency and horizontal scalability Georgi M. Chalakov, Shane Mainali, Thomas Leo Marquardt, Maneesh Sah, Esfandiar Manii +11 more 2020-09-29 $190,718,000
10735369 Hierarchical namespace service with distributed name resolution caching and synchronization Georgi M. Chalakov, Shane Mainali, Thomas Leo Marquardt, Maneesh Sah, Esfandiar Manii +12 more 2020-08-04 $112,873,000
10447607 System and method for dequeue optimization using conditional iteration Krishnan Varadarajan, Jieqing Wang, Venkates P. Balakrishnan, Shane Mainali, Quan Zhang 2019-10-15 $42,745,000