Inventor

ZHENG XIANGWEI

CN2 patents

⚠️ This page may combine multiple inventors who share the name “ZHENG XIANGWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPH XING LING SCI & TECH PHARMACEUTICAL CO LTD

1 patent

US11440930B2Sep 13, 2022

Preparation method of high-purity total ginkgo flavonol glycoside and application of same

SPH XING LING SCI & TECH PHARMACEUTICAL CO LTD0 citations52

TENCENT TECH SHENZHEN CO LTD

1 patent

US11350215B2May 31, 2022

Audio play and acquisition method and apparatus, device, and readable storage medium

TENCENT TECH SHENZHEN CO LTD0 citations35