Yi-Ping Cheng — 7 Patents at Basf Se

Yi-Ping Cheng has been granted 7 US patents while listed as an inventor at Basf Se. The first was granted in 2019 and the most recent in June 2025. Yi-Ping Cheng ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Yi-Ping Cheng in Taoyuan, TW.

Patents per Year

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
12331239	Composition and process for selectively etching a layer comprising an aluminium compound in the presence of layers of low-k materials, copper and/or cobalt	Joannes Theodorus Valentinus Hoogboom, Jhih Jheng Ke, Che Wei Wang, Andreas Klipp	2025-06-17
12024693	Imidazolidinethione-containing compositions for post-ash residue removal and/or for oxidative etching of a layer or mask comprising TiN	Joannes Theodorus Valentinus Hoogboom, Andreas Klipp, Jhih Jheng Ke	2024-07-02
D1003973	Photo booth	Li-Chuan Chiu, Jui-Chun Chung, Hui-Chun Chen	2023-11-07
11377624	Cleaning composition for post-etch or post ash residue removal from a semiconductor substrate and corresponding manufacturing process	Jhih Jheng Ke, Andreas Klipp, Joannes Theodorus Valentinus Hoogboom	2022-07-05
11117157	Nebulizer	Shao-Ming Tien	2021-09-14
10755489	Interactive camera system with virtual reality technology	Li-Chuan Chiu, Jui-Chun Chung, Hui-Chun Chen	2020-08-25
10170296	TiN pull-back and cleaning composition	Jerry Jhih-Jheng Ke, Tse Wei Yu	2019-01-01

Yi-Ping Cheng — 7 Patents

Patents per Year

Issued Patents All Time

Patent Widget