Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Na Dong — 9 Patents

DEDelta Electronics: 3 patents #649 of 2,746Top 25%
IBM: 3 patents #26,335 of 70,183Top 40%
DCDelta Electronics (Shanghai) Co.: 2 patents #202 of 555Top 40%
BTBigwood Technology: 1 patents #5 of 22Top 25%
Beijing, CN: #3,115 of 27,914 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Na Dong has been granted 9 US patents while listed as an inventor at Delta Electronics. The first was granted in 2016 and the most recent in August 2025. Na Dong ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Na Dong in Beijing, CN.

Patents per Year

Patents granted per year, 2016 to 2025Bar chart with a peak of 2 patents in 2018.peak 22016: 1 patents20162018: 2 patents20182019: 1 patents20192021: 2 patents20212022: 1 patents20222023: 1 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12381900 Building a time dimension based on a time data model and creating an association relationship between the time dimension and a second data model for analyzing data in the time dimension 2025-08-05
11626806 Bidirectional isolated resonant converter with integrated resonant inductor and isolated transformer Lei Chang, Haijun Yang, Zengyi Lu 2023-04-11
11321450 Online static security assessment under the QSS model Hsiao-Dong Chiang, Xiaozhe Wang, Ningqiang Jiang 2022-05-03
11120099 Rendering a web element in a web page David L. Kaminsky, Yun-Li Li, Xi Ning Wang, Rui Yin 2021-09-14 $2,674,000
10886054 High-voltage transformer and electronic power apparatus Quanliang ZHANG, Min Zhou 2021-01-05
10318937 Generating a product model Lin Bai, Ling Gong, Ying Liu, Xi Ning Wang, Ming M. Zhang 2019-06-11 $1,829,000
9916924 Center-tapped transformer Yicong Xie, Min Zhou 2018-03-13
9887032 Magnetic component and transformer Yicong Xie, Min Zhou 2018-02-06
9484145 Converter Teng Liu, Ke Dai, Ming-Hui Dai, Jian-Ping Ying 2016-11-01