Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Xia-ge Dai — 6 Patents

SYSybase: 4 patents #50 of 384Top 15%
Sap Se: 2 patents #1,751 of 6,322Top 30%
Shanghai, CN: #2,498 of 19,267 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Xia-ge Dai has been granted 6 US patents while listed as an inventor at Sybase. The first was granted in 2016 and the most recent in May 2023. Xia-ge Dai ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Xia-ge Dai in Shanghai, CN.

Patents per Year

Patents granted per year, 2016 to 2023Bar chart with a peak of 2 patents in 2023.peak 22016: 1 patents20162018: 1 patents20182019: 1 patents20192021: 1 patents20212023: 2 patents2023

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11650889 Zero data loss transfer protocol Heping Shang, Ming-Chen Lo, Elena Lora-Gallardo 2023-05-16
11550765 Pre-migration detection and resolution of issues in migrating databases systems Zheng-Wei Wang, Weizhong Qiu, Jian Luo 2023-01-10 $1,795,000
10929035 Memory management via dynamic tiering pools Guo Gang Ye, Shao-Yi Ning, Guangquing Zhong 2021-02-23 $8,123,000
10423498 Zero data loss transfer protocol Heping Shang, Ming-Chen Lo, Elena Lora-Gallardo 2019-09-24
10114848 Ensuring the same completion status for transactions after recovery in a synchronous replication environment Heping Shang, Ming-Chen Lo, Fei Zhou, Tom Campbell, Frank de Lange +1 more 2018-10-30
9424145 Ensuring the same completion status for transactions after recovery in a synchronous replication environment Heping Shang, Ming-Chen Lo, Fei Zhou, Tom Campbell, Frank de Lange +1 more 2016-08-23