Feng Sun — 6 Patents at China Petroleum & Chemical

Feng Sun has been granted 6 US patents while listed as an inventor at China Petroleum & Chemical. The first was granted in 2000 and the most recent in July 2025. Feng Sun ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Feng Sun in Zhangdian District, NY, CN.

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Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
12344722	Polyvinyl chloride (PVC) foamed ceiling panel and fabrication method thereof	Wei Miao, Jian Ma, Changming Wang, Guoqing Yang	2025-07-01
12199509	Bidirectional digital switching power amplifier and multi-step current prediction control method thereof	Fangchao Xu, Junjie JIN, Gaojie Song, Li Chen, Ming Zhang +3 more	2025-01-14
11987039	Wide low-temperature impact-resistant and bending-resistant PVC foam co-extruded sheet and preparation method thereof	Jian Ma, Wei Miao, Zhonglin Zhang, Guoqing Yang, Changming Wang	2024-05-21
11691119	Low temperature plasma reaction device and hydrogen sulfide decomposition method	Jing Zhang, Shanjun MU, Wei Xu, Ning Shi, Shucai Zhang +4 more	2023-07-04
11327028	Ceramic ball automatic sorting system and method	Jian Song, Weiru Zhang, Tingxia Dong, Xuemin Xu, Baocun Zhang +1 more	2022-05-10
6111416	Electro-optical and magneto-optical sensing apparatus and method for characterizing free-space electromagnetic radiation	Xi Zhang, Jenifer Ann Riordan	2000-08-29

Feng Sun — 6 Patents

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