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

Xiaofeng Bao — 9 Patents

Amazon: 9 patents #1,701 of 19,158Top 9%
Fremont, CA: #1,962 of 9,298 inventorsTop 25%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Xiaofeng Bao has been granted 9 US patents while listed as an inventor at Amazon. The first was granted in 2021 and the most recent in February 2024. Xiaofeng Bao ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Xiaofeng Bao in Fremont, CA, US.

Patents per Year

Patents granted per year, 2021 to 2024Bar chart with a peak of 4 patents in 2021.peak 42021: 4 patents20212022: 2 patents20222023: 1 patents20232024: 2 patents2024

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11914571 Optimistic concurrency for a multi-writer database Murali Brahmadesam, Yi Ding, Niket Goel, Anurag Windlass Gupta, Kamal Kant Gupta +9 more 2024-02-27 $290,362,000
11874796 Efficient garbage collection in optimistic multi-writer database systems Tengiz Kharatishvili, Alexandre Olegovich Verbitski, Justin Levandoski, Niket Goel, Kamal Kunt Gupta 2024-01-16 $531,381,000
11829384 Amortizing replication log updates for transactions Ming Judy Lu, Gopi K. Attaluri, Alexandre Olegovich Verbitski, Kamal Kant Gupta, Saileshwar Krishnamurthy +1 more 2023-11-28 $316,177,000
11379463 Atomic enforcement of cross-page data constraints in decoupled multi-writer databases Tengiz Kharatishvili, Alexandre Olegovich Verbitski, Justin Levandoski, Niket Goel, Kamal Kant Gupta +1 more 2022-07-05 $282,602,000
11366802 Batch undo processing for transaction rollbacks in a multi-writer database Tengiz Kharatishvili, Alexandre Olegovich Vebitski, Justin Levandoski, Niket Goel, Xiang Peng +1 more 2022-06-21 $198,705,000
11210184 Online restore to a selectable prior state for database engines Anurag Windlass Gupta, Murali Brahmadesam, Changan Han, Alexandre Olegovich Verbitski, Alisdair William Owens +7 more 2021-12-28 $307,879,000
11080262 Optimistic atomic multi-page write operations in decoupled multi-writer databases Justin Levandoski, Niket Goel, Tengiz Kharatishvili, Alexandre Olegovich Verbitski, Kamal Kant Gupta 2021-08-03 $284,422,000
10990571 Online reordering of database table columns Zhaohui Zhang, Sheng-Liang Song, Aakash Shah, Kamal Kant Gupta, Saileshwar Krishnamurthy 2021-04-27 $271,305,000
10909143 Shared pages for database copies Murali Brahmadesam, Raman Mittal, Li-Che Hsiao, Konstantin Dubinets, Seungmin Wei +4 more 2021-02-02 $198,978,000