Inventor · disambiguated record
Qingguang Liu
Also filed as: LIU QINGGUANG
2 granted patents·0 citations·filing 2016–2016
22Inventor score
Top patents by PatentIndex Score
2 records- 0143US10449167B2Polyamine derivative medicinal salt and preparation method and useCHONGQING ANTIXIN BIOTECHNOLOGY CO LTD·Filed 2016·Granted Oct 22, 2019·0 cites·9 claims
- 0225US10898632B2Adsorbing material for multiple pathogenic factors of sepsis as well as preparation method and application thereofCHONGQING ZHENGBO BIOTECHNOLOGY CO LTD·Filed 2016·Granted Jan 26, 2021·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Qingguang 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 →