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USPTO Patent Rankings Data through Sept 30, 2025
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Siping Bai — 7 Patents

RCRichview Electronics Co.: 7 patents #3 of 10Top 30%
Zhuhai, CN: #66 of 854 inventorsTop 8%
Overall (All Time): #691,834 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11917768 Single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang 2024-02-27
11552617 Microwave dielectric component and manufacturing method thereof Zhijian Wang, Honglin Song, Xianglan Wu 2023-01-10
11266027 Single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang 2022-03-01
11032915 Single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang 2021-06-08
10757820 Single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang 2020-08-25
10757821 Single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang 2020-08-25
10321581 Single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang 2019-06-11