Inventor · disambiguated record
Joao Ferreira
Also filed as: FERREIRA JOAO · FERREIRA JOAO L G · FERREIRA JOÃO
2 granted patents·1 pending application·2 citations·filing 2014–2022
35Inventor score
Top patents by PatentIndex Score
3 records- 0164US9793149B2Electrostatic clamping method and apparatusOXFORD INSTR NANOTECHNOLOGY TOOLS LTD·Filed 2014·Granted Oct 17, 2017·2 cites·22 claims
- 0263US12125664B2Charged particle beam source, surface processing apparatus and surface processing methodOXFORD INSTRUMENTS NANOTECHNOLOGY TOOLS LTD·Filed 2022·Granted Oct 22, 2024·0 cites·12 claims
- 0352US2020176214A1Charged particle beam source, surface processing apparatus and surface processing methodOXFORD INSTRUMENTS NANOTECHNOLOGY TOOLS LTD·Filed 2019·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Joao Ferreira 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 →