Inventor · disambiguated record
Fredrik Graas
Also filed as: GRAAS FREDRIK
2 granted patents·0 citations·filing 2020–2021
23Inventor score
Top patents by PatentIndex Score
2 records- 0157US11769618B2Electrical induction device with contact arrangement for electrically contacting an electrical conductorHITACHI ENERGY SWITZERLAND AG·Filed 2021·Granted Sep 26, 2023·0 cites·12 claims
- 0244US12142392B2Draw-rod bushing with sealed bottom contactHITACHI ENERGY LTD·Filed 2020·Granted Nov 12, 2024·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →