Inventor · disambiguated record
Maria Alejandra Contreras
Also filed as: CONTRERAS MARIA ALEJANDRA
4 granted patents·2 citations·filing 2019–2023
57Inventor score
Files withHAIER US APPLIANCE SOLUTIONS INC4
Top patents by PatentIndex Score
4 records- 0177US10934654B1Relay monitor circuit and secondary relay control for an applianceHAIER US APPLIANCE SOLUTIONS INC·Filed 2019·Granted Mar 2, 2021·2 cites·18 claims
- 0260US12458200B2Detecting unwanted touch events on a user interface panel of a dishwashing applianceHAIER US APPLIANCE SOLUTIONS INC·Filed 2023·Granted Nov 4, 2025·0 cites·18 claims
- 0355US11984838B2Direct current load identification systemHAIER US APPLIANCE SOLUTIONS INC·Filed 2021·Granted May 14, 2024·0 cites·15 claims
- 0435US11519213B2Automated door assembly for a dishwasher applianceHAIER US APPLIANCE SOLUTIONS INC·Filed 2019·Granted Dec 6, 2022·0 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Maria Alejandra Contreras 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 →