Inventor
LIU YANFENG
US20 patents
⚠️ This page may combine multiple inventors who share the name “LIU YANFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LIU YANFENG
4 patentsTVISION INSIGHTS INC
4 patentsUS12244891B2Mar 4, 2025
Systems and methods for assessing viewer engagement
TVISION INSIGHTS INC0 citations59
US11509956B2Nov 22, 2022
Systems and methods for assessing viewer engagement
TVISION INSIGHTS INC0 citations59
US12058399B2Aug 6, 2024
Methods and apparatus for multi-television measurements
TVISION INSIGHTS INC0 citations53
US11770574B2Sep 26, 2023
Methods and apparatus for multi-television measurements
TVISION INSIGHTS INC0 citations53
UNIV JIANGNAN
3 patentsUS12365926B2Jul 22, 2025
Saccharomyces cerevisiae strain for producing human milk lipid substitute and use thereof
UNIV JIANGNAN0 citations58
US10975377B2Apr 13, 2021
Method for regulating expression of protein of interest in bacillus subtilis
UNIV JIANGNAN0 citations57
US11618902B2Apr 4, 2023
Bacillus subtilis for producing N-acetylneuraminic acid and application thereof
UNIV JIANGNAN0 citations52
UNIV SHENYANG PHARMACEUTICAL
2 patentsPETROCHINA CO LTD
2 patentsUS10258965B2Apr 16, 2019
Sulfur-resistant catalyst for aromatics saturated hydrogenation and preparation method thereof
PETROCHINA CO LTD0 citations46
US10252255B2Apr 9, 2019
Method for preparing noble metal hydrogenation catalyst, noble metal hydrogenation catalyst and use thereof
PETROCHINA CO LTD0 citations34