Inventor · disambiguated record
Qingzhi Liu
Also filed as: LIU QINGZHI
3 granted patents·1 citations·filing 2012–2020
45Inventor score
Top patents by PatentIndex Score
3 records- 0164US10805107B2Board registration method, board, and forwarding deviceHUAWEI TECH CO LTD·Filed 2019·Granted Oct 13, 2020·1 cites·16 claims
- 0242US11237345B2Optical backplane system, switching system, and switching system upgrade methodHUAWEI TECH CO LTD·Filed 2020·Granted Feb 1, 2022·0 cites·21 claims
- 0331US8532114B2Cluster router and cluster routing methodLIU ENHUI·Filed 2012·Granted Sep 10, 2013·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Qingzhi Liu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →