Inventor
QI FENG
US27 patents
⚠️ This page may combine multiple inventors who share the name “QI FENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ADVANCED NEW TECHNOLOGIES CO LTD
3 patentsALIBABA GROUP HOLDING LTD
3 patentsALIPAY HANGZHOU INF TECH CO LTD
3 patentsUS11107109B2Aug 31, 2021
Method and system for personalizing offers
ALIPAY HANGZHOU INF TECH CO LTD6 citations70
US11227309B2Jan 18, 2022
Method and system for optimizing user grouping for advertisement
ALIPAY HANGZHOU INF TECH CO LTD4 citations69
US11093946B2Aug 17, 2021
System and method for evaluating risk
ALIPAY HANGZHOU INF TECH CO LTD0 citations49
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD
3 patentsUS11259382B2Feb 22, 2022
Bleeder control circuit, driver system, and method for controlling bleeder
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD2 citations68
US11659639B2May 23, 2023
Power control circuit, drive system, and power control method
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD0 citations47
US11483910B2Oct 25, 2022
Protection circuit, drive system, chip and circuit protection method, and drive method
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD0 citations44