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USPTO Patent Rankings Data through Dec 31, 2025
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Yijia Chen — 14 Patents

Huawei: 6 patents #2,240 of 15,535Top 15%
MAMaplebear: 5 patents #26 of 319Top 9%
DTDalian University Of Technology: 1 patents #429 of 1,277Top 35%
ZUZhejiang University: 1 patents #773 of 2,379Top 35%
Oakland, CA: #455 of 4,380 inventorsTop 15%
California: #43,920 of 386,348 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Yijia Chen has been granted 14 US patents while listed as an inventor at Huawei. The first was granted in 1999 and the most recent in August 2025. Yijia Chen ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Yijia Chen in Oakland, CA, US.

Patents per Year

Patents granted per year, 1999 to 2025Bar chart with a peak of 5 patents in 2023.peak 51999: 1 patents19992020: 3 patents20202021: 1 patents20212023: 5 patents20232024: 2 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12387154 Allocating shoppers for order fulfillment by an online concierge system accounting for variable numbers of shoppers across different time windows and varying capabilities for fulfilling orders Houtao Deng, Ji Chen, Christopher Sun, Yile Liu 2025-08-12
12198182 Allocating shoppers and orders for fulfillment by an online concierge system to account for variable numbers of shoppers across different time windows Jagannath Putrevu, Zi Wang, Site Wang, Houtao Deng, Mingzhe Zhuang +2 more 2025-01-14
12082552 Multifunctional animal exposure experimental device Jianjian Wei, Huoquan Zhu 2024-09-10
11915386 High-throughput microstructure characterization and reconstruction method of heterogeneous materials Li Lin, Zhiyuan Ma, Luoming Sun, Xiyu Xie 2024-02-27
11823102 Allocating shoppers for order fulfillment by an online concierge system accounting for variable numbers of shoppers across different time windows and varying capabilities for fulfilling orders Houtao Deng, Ji Chen, Christopher Sun, Yile Liu 2023-11-21 $55,368,000
11809291 Method and apparatus for redundancy in active-active cluster system Hui Liu 2023-11-07
11803894 Allocating shoppers and orders for fulfillment by an online concierge system to account for variable numbers of shoppers across different time windows Jagannath Putrevu, Zi Wang, Site Wang, Houtao Deng, Mingzhe Zhuang +2 more 2023-10-31 $60,111,000
11755987 Determining estimated delivery time of items obtained from a warehouse for users of an online concierge system to reduce probabilities of delivery after the estimated delivery time Zi Wang, Ji Chen, Houtao Deng, Soren Zeliger 2023-09-12
11734306 Data replication method and storage system Ji Ouyang, Peijun Jiang 2023-08-22
11194679 Method and apparatus for redundancy in active-active cluster system Hui Liu 2021-12-07
10706072 Data replication method and storage system Ji Ouyang, Peijun Jiang 2020-07-07
10671498 Method and apparatus for redundancy in active-active cluster system Hui Liu 2020-06-02
10545994 Data replication method and storage system Ji Ouyang, Peijun Jiang 2020-01-28
5876683 Combustion flame synthesis of nanophase materials Nicholas Glumac, Bernard H. Kear, Ganesh Skandan 1999-03-02

Frequent Collaborators

Houtao Deng5 shared
Ji Chen5 shared
Zi Wang3 shared
Peijun Jiang3 shared
Hui Liu3 shared
Ji Ouyang3 shared

Nearby-Ranked Inventors

Ke PAN14
Naor Radami14
Jason Harris14
Gwangjae Jeon14
Masao Zen14
Yoshihiro YAMASAKI14
Sanjay Vakil14
Samuel Bartlett14
Taketoshi Okuno14