Inventor · disambiguated record
Qing Edda Liu
Also filed as: LIU QING · LIU QING EDDA
6 granted patents·1 pending application·2 citations·filing 2019–2022
68Inventor score
Files withKIDDE TECH INC7
Top patents by PatentIndex Score
7 records- 0188US11717839B2Nozzle configurations to create a vortex of fire suppression agentKIDDE TECH INC·Filed 2020·Granted Aug 8, 2023·2 cites·20 claims
- 0272US11794049B2Fire suppression compositionsKIDDE TECH INC·Filed 2022·Granted Oct 24, 2023·0 cites·5 claims
- 0370US11324982B1Fire suppression compositionsKIDDE TECH INC·Filed 2020·Granted May 10, 2022·0 cites·9 claims
- 0462US11883706B2Fire suppression blends of CF31 and 2-BTPKIDDE TECH INC·Filed 2021·Granted Jan 30, 2024·0 cites·16 claims
- 0561US12415108B2Fire suppression blends of CF3I, HCFOs and CO2KIDDE TECH INC·Filed 2021·Granted Sep 16, 2025·0 cites·11 claims
- 0659US11268891B2Fire extinguishing agent concentration measuring system and methodKIDDE TECH INC·Filed 2020·Granted Mar 8, 2022·0 cites·14 claims
- 0749US2020147433A1Fire extinguishing compositionKIDDE TECH INC·Filed 2019·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Qing Edda 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 →