Inventor · disambiguated record
Erik Hammagren
Also filed as: HAMMAGREN ERIK · HAMMAGREN ERIK J
4 granted patents·15 citations·filing 2012–2022
67Inventor score
Top patents by PatentIndex Score
4 records- 0190US11542913B1Wave energy converterCOLUMBIA POWER TECH INC·Filed 2021·Granted Jan 3, 2023·4 cites·26 claims
- 0287US9587620B2Method and system for wave energy conversionCOLUMBIA POWER TECH INC·Filed 2013·Granted Mar 7, 2017·11 cites·23 claims
- 0373US12146465B2Wave energy converterCOLUMBIA POWER TECH INC·Filed 2022·Granted Nov 19, 2024·0 cites·14 claims
- 0443US9484779B2Mechanical assembly for maintaining an air gap between a stator and rotor in an electro-mechanical energy converterRHINEFRANK KENNETH EDWARD·Filed 2012·Granted Nov 1, 2016·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →