RU

Roberto Usai

AA Abb Schweiz Ag: 4 patents #424 of 3,274Top 15%
AA Abb Technology Ag: 2 patents #290 of 1,391Top 25%
Overall (All Time): #808,060 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11652358 UPS device for electric power distribution installations Marco Testa, Yaser A. Khalifa, Andrea Bianco 2023-05-16
11289256 Coil actuator for low and medium voltage applications Marco Testa 2022-03-29
11270825 Coil actuator for low and medium voltage applications Marco Testa 2022-03-08
9767967 Switch unit, and related method Fabio Mannino 2017-09-19
9418810 Multiphase medium voltage vacuum contactor Osvaldo Prestini 2016-08-16
8976502 Electromagnetically actuated switching device and a method for controlling the switching operations of said switching device Manuel Gotti 2015-03-10