Inventor · disambiguated record
Roberto Usai
Also filed as: USAI ROBERTO
6 granted patents·3 citations·filing 2012–2019
66Inventor score
Top patents by PatentIndex Score
6 records- 0171US9418810B2Multiphase medium voltage vacuum contactorABB TECHNOLOGY AG·Filed 2012·Granted Aug 16, 2016·3 cites·17 claims
- 0248US11289256B2Coil actuator for low and medium voltage applicationsABB SCHWEIZ AG·Filed 2019·Granted Mar 29, 2022·0 cites·20 claims
- 0347US11270825B2Coil actuator for low and medium voltage applicationsABB SCHWEIZ AG·Filed 2019·Granted Mar 8, 2022·0 cites·19 claims
- 0443US11652358B2UPS device for electric power distribution installationsABB SCHWEIZ AG·Filed 2019·Granted May 16, 2023·0 cites·20 claims
- 0531US9767967B2Switch unit, and related methodUSAI ROBERTO·Filed 2012·Granted Sep 19, 2017·0 cites·15 claims
- 0629US8976502B2Electromagnetically actuated switching device and a method for controlling the switching operations of said switching deviceUSAI ROBERTO·Filed 2012·Granted Mar 10, 2015·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Roberto Usai 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 →