Inventor · disambiguated record
Eric Chang
Also filed as: CHANG ERIC · CHANG ERIC WALTER
5 granted patents·1 pending application·29 citations·filing 2013–2023
73Inventor score
Top patents by PatentIndex Score
6 records- 0195US10780907B1Attachable cart system and methodC5 ENTPR LLC·Filed 2018·Granted Sep 22, 2020·20 cites·14 claims
- 0282US10131371B2Attachable cart system and methodC5 ENTPR LLC·Filed 2017·Granted Nov 20, 2018·9 cites·31 claims
- 0360US11472460B1Attachable cart system and methodINVENTENTIONAL PRODUCTS LLC·Filed 2020·Granted Oct 18, 2022·0 cites·10 claims
- 0457US11455666B2Method and system for unusual usage reportingOPOWER INC·Filed 2020·Granted Sep 27, 2022·0 cites·20 claims
- 0557US10796346B2Method and system for unusual usage reportingOPOWER INC·Filed 2013·Granted Oct 6, 2020·0 cites·25 claims
- 0648US2024160663A1System, Process, and Method for Matching Users Based on PhotosHUNCH SOCIAL LLC·Filed 2023·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Eric 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 →