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USPTO Patent Rankings Data through Dec 31, 2025
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Yi Xia — 15 Patents

IBM: 4 patents #21,783 of 70,183Top 35%
Salesforce: 4 patents #1,076 of 4,319Top 25%
TUTeradata Us: 2 patents #143 of 510Top 30%
TETencent: 1 patents #4,257 of 8,131Top 55%
Foxconn: 1 patents #3,315 of 5,504Top 65%
Huawei: 1 patents #8,318 of 15,535Top 55%
LPLenovo (Singapore) Pte.: 1 patents #1,155 of 1,012Top 115%
CUCornell University: 1 patents #786 of 1,984Top 40%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Yi Xia has been granted 15 US patents while listed as an inventor at IBM. The first was granted in 2000 and the most recent in August 2025. Yi Xia ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Yi Xia in Chengdu, CA, CN.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12400039 Data integrity protection method and apparatus Xuehong Zeng, Heng Cai, Yongjin Cai 2025-08-26
12386832 Synthetic data generation for query plans Bradley Glasbergen, Yen-Li Laih, Colm McHugh, Prateek Swamy 2025-08-12
12373438 Database like peeking Colm McHugh, Bradley Glasbergen, Prateek Swamy 2025-07-29
12229119 Multiple index scans Colm McHugh, Rama Krishna Korlapati 2025-02-18
11940994 Mechanisms for maintaining chains without locks Rui Zhang, Prateek Swamy, Punit B. Shah, Rama Krishna Korlapati 2024-03-26 $131,278,000
11468061 Incremental simplification and optimization of complex queries using dynamic result feedback Bin Cao, Sanjib Mishra, Rama Krishna Korlapati, Tri Minh Tran, Mohammed Al-Kateb +2 more 2022-10-11 $10,206,000
11086870 Multi-table aggregation through partial-group-by processing Anantha B. Subramanian, Sanjay Nair, Grace Kwan-On Au, Kuorong Chiang 2021-08-10 $47,234,000
10904137 Loop avoidance for event-driven virtual link aggregation Tamanna Z. Sait, Venkatesan Selvaraj, Shoou J. Yiu 2021-01-26 $1,788,000
10768085 Resonantly-driven drop contact-line mobility measurement Paul H. Steen 2020-09-08
10511519 Loop avoidance for event-driven virtual link aggregation Tamanna Z. Sait, Venkatesan Selvaraj, Shoou J. Yiu 2019-12-17 $8,615,000
9577917 Loop avoidance for event-driven virtual link aggregation Tamanna Z. Sait, Venkatesan Selvaraj, Shoou J. Yiu 2017-02-21 $2,827,000
9491121 Controllable virtual link aggregation internet protocol forwarding Lei Bao, Chidambaram Bhagavathiperumal, Yuhong Guo 2016-11-08
9106565 Loop avoidance for event-driven virtual link aggregation Tamanna Z. Sait, Venkatesan Selvaraj, Shoou J. Yiu 2015-08-11 $2,160,000
8250722 Method for repairing motherboard — 2012-08-28
6013894 Method and apparatus for laser texturing a magnetic recording disk substrate Zheng CHENG 2000-01-11

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