Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ning Duan — 109 Patents

IBM: 104 patents #522 of 70,183Top 1%
FCFu Tai Hua Industry (Shenzhen) Co.: 1 patents #250 of 543Top 50%
Globalfoundries: 1 patents #2,221 of 4,424Top 55%
ARAgency For Science, Technology And Research: 1 patents #909 of 2,337Top 40%
ExxonMobil: 1 patents #5,674 of 10,161Top 60%
Foxconn: 1 patents #3,315 of 5,504Top 65%
Volkswagen: 1 patents #1,423 of 3,450Top 45%
Beijing, CN: #91 of 27,914 inventorsTop 1%
Overall (All Time): #12,191 of 4,157,543Top 1%
109 Patents All Time
Ning Duan has been granted 109 US patents while listed as an inventor at IBM. The first was granted in 2012 and the most recent in May 2025. Ning Duan ranks #12,191 of 4,157,543 US inventors in our database (top 0.29%). Patent records list Ning Duan in Beijing, CN.

Patents per Year

Patents granted per year, 2012 to 2025Bar chart with a peak of 28 patents in 2017.peak 282012: 1 patents20122013: 2 patents2014: 4 patents20142015: 4 patents2016: 10 patents20162017: 28 patents2018: 15 patents20182019: 19 patents2020: 10 patents20202021: 8 patents2022: 3 patents20222023: 2 patents2024: 2 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 109 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12311764 System and method for controlling lamplight by using music, and in-vehicle infotainment system Tiecai Liu, Ou Li 2025-05-27
12044538 Method and apparatus for recommending a charging station Xin Zhang, Wei Sun, Hang Gao, Weidong Liu 2024-07-23
11860911 Method and apparatus of data classification for routes in a digitized map Wei Shan Dong, Peng Gao, Zhi Hu Wang, Jun Chi Yan 2024-01-02 $10,021,000
11748387 Spatial computing for location-based services Yu Huang, Zhi Hu Wang, Shiping Yan, Xin Zhang, Jun Zhu 2023-09-05 $6,576,000
11590822 Intelligent in-vehicle air-quality control Jing Chang Huang, Peng Ji, Chun Yang Ma, Zhi Hu Wang, Renjie Yao 2023-02-28 $9,133,000
11429581 Spatial-temporal query for cognitive IoT contexts Chun Yang Ma, Makoto Tanibayashi, Zhi Hu Wang, Shoichiro Watanabe, Nan Xia +2 more 2022-08-30 $8,668,000
11276012 Route prediction based on adaptive hybrid model Wei Shan Dong, Guoqiang Hu, Zhi Hu Wang, Ting Yuan, Jun Zhu 2022-03-15 $4,817,000
11270039 Road network generation Guoqiang Hu, Jiandong Ding, Peng Ji, Jun Zhu 2022-03-08 $4,244,000
11164335 Passenger travel route inferencing in a subway system Xin Zhang, Peng Gao, Zhi Hu Wang, Gang Ning, Yan Fang 2021-11-02 $2,126,000
11143532 Adaptive calibration of sensors through cognitive learning Wei Sun, Ren Jie Yao, Chun Yang Ma, Peng Ji, Jing Chang Huang +2 more 2021-10-12 $3,967,000
11144578 High performance and efficient multi-scale trajectory retrieval Guo Qiang Hu, Peng Ji, Xiao Bo Li, Zhi Hu Wang 2021-10-12 $3,967,000
11132618 Generating a training model based on feedback Liangliang Cao, Qian Lin, Chen Wang, Junchi Yan, Xin Zhang 2021-09-28 $6,479,000
10967706 Intelligent in-vehicle air-quality control Jing Chang Huang, Peng Ji, Chun Yang Ma, Zhi Hu Wang, Renjie Yao 2021-04-06 $3,234,000
10891693 Method and system to determine auto insurance risk He Huang, Zhi Hu Wang, Kai Li 2021-01-12 $3,912,000
10885072 Spatial computing for location-based services Yu Huang, Zhi Hu Wang, Shiping Yan, Xin Zhang, Jun Zhu 2021-01-05 $2,293,000
10884793 Parallelization of data processing Wei Huang, Peng Ji, Yi Qi, Qi Zhang, Jun Zhu 2021-01-05 $2,293,000
10828959 Controlling in-vehicle air quality Peng Gao, Jing Chang Huang, Peng Ji, Chun Yang Ma, Wei Sun +2 more 2020-11-10 $848,000
10832501 System, method and computer program product for detecting switch status of vehicle window(s) Jing Chang Huang, Peng Ji, Shao Chun Li, Guotao Zhao 2020-11-10 $848,000
10790623 Safe charging interface Peng Gao, Chun Yang Ma, Zhi Hu Wang, Ren Jie Yao 2020-09-29 $6,035,000
10776405 Mechanism and apparatus of spatial encoding enabled multi-scale context join Yu Huang, Zhi Hu Wang, Xin Zhang, Jun Zhu 2020-09-15 $3,481,000
10752239 Training a self-driving vehicle Guoqiang Hu, Jing Chang Huang, Junchi Yan, Jun Zhu 2020-08-25 $2,454,000
10731995 Generating a road network from location data Jian Dong Ding, Peng Gao, Peng Ji, Xin Zhang, Qian Zhao 2020-08-04 $3,150,000
10726332 Generating a training model based on feedback Liangliang Cao, Qian Lin, Chen Wang, Junchi Yan, Xin Zhang 2020-07-28 $3,400,000
10677605 System and method for determining motor vehicle collison risk based on traveled route and displaying determined risk as a map Wei Shan Dong, Peng Gao, Kai Li, Zhi Hu Wang, Ting Yuan +2 more 2020-06-09 $2,264,000
10527439 Navigation system based on air pollution exposure profiling Peng Ji, Zhi Hu Wang, Guotao Zhao 2020-01-07 $1,754,000