Inventor · disambiguated record
Chunhui Chang
Also filed as: CHANG CHUNHUI
4 granted patents·29 citations·filing 2021–2024
69Inventor score
Files withHEFEI JIQU NETWORK TECH CO LTD4
Top patents by PatentIndex Score
4 records- 0192USD1013979SCat litter boxHEFEI JIQU NETWORK TECH CO LTD·Filed 2021·Granted Feb 6, 2024·25 cites·1 claims
- 0273USD1084551SCat litter boxHEFEI JIQU NETWORK TECH CO LTD·Filed 2023·Granted Jul 15, 2025·4 cites·1 claims
- 0339USD1096016SSmart cat litter boxHEFEI JIQU NETWORK TECH CO LTD·Filed 2024·Granted Sep 30, 2025·0 cites·1 claims
- 0436USD1106609SSmart cat litter boxHEFEI JIQU NETWORK TECH CO LTD·Filed 2024·Granted Dec 16, 2025·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Chunhui Chang 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 →