Inventor
YUAN CHUNFENG
CN9 patents
⚠️ This page may combine multiple inventors who share the name “YUAN CHUNFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LENOVO BEIJING CO LTD
5 patentsUS9606578B2Mar 28, 2017
Connector and an electronic device having the same
LENOVO BEIJING CO LTD14 citations82
US9532485B2Dec 27, 2016
Heat dissipating device and electronic apparatus
LENOVO BEIJING CO LTD0 citations47
US9933824B2Apr 3, 2018
Centrifugal fan and an electronic device having the same
LENOVO BEIJING CO LTD0 citations40
US10852777B2Dec 1, 2020
Flippable electronic device
LENOVO BEIJING CO LTD0 citations39
US10678308B2Jun 9, 2020
Electronic device
LENOVO BEIJING CO LTD0 citations33