Inventor
SUN YAOFENG
HK12 patents
⚠️ This page may combine multiple inventors who share the name “SUN YAOFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD
10 patentsUS11422199B1Aug 23, 2022
State of health evaluation of retired lithium-ion batteries and battery modules
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD15 citations81
US11644513B1May 9, 2023
Real-time AC-impedance inspection using limited-energy on-board AC excitation for battery management system
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD5 citations67
US9991161B1Jun 5, 2018
Alternate plating and etching processes for through hole filling
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD2 citations67
US11656291B2May 23, 2023
Fast screening method for used batteries using constant-current impulse ratio (CCIR) calibration
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD2 citations65
US12044737B2Jul 23, 2024
Fast screening of rechargeable batteries using sectional constant-current impulse ratio (SCCIR) calibration with constant-current followed by constant-voltage charging
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD1 citations60
US10100420B2Oct 16, 2018
Plating leveler for electrodeposition of copper pillar
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD0 citations44
US11124890B2Sep 21, 2021
Method for measuring concentrations of metal ion in electrodeposition solutions
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD0 citations39
US9617653B2Apr 11, 2017
Apparatus and method for fast evaluation of electroplating formulation performance in microvia filling
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD0 citations38
US9575032B2Feb 21, 2017
Method of analyzing at least two inhibitors simultaneously in a plating bath
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD0 citations37
US10234419B2Mar 19, 2019
Static disk electrode for electroplating bath analysis
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD0 citations35