Inventor · disambiguated record
Hans-Erik Ångström
Also filed as: AANGSTROEM HANS-ERIK · ANGSTROEM HANS E
4 granted patents·97 citations·filing 1984–2006
77Inventor score
Top patents by PatentIndex Score
4 records- 0188US4669318AApparatus for dynamometer testing of motor vehiclesENGSTROM NILS G·Filed 1984·Granted Jun 2, 1987·55 cites·10 claims
- 0263US7036529B2Arrangement for mixing a first and a second gas flowVARIVENT INNOVATIONS AB·Filed 2001·Granted May 2, 2006·31 cites·23 claims
- 0347US7568453B2Two-stroke engine with variable compressionHCCI TECHNOLOGY AB·Filed 2006·Granted Aug 4, 2009·2 cites·7 claims
- 0435US6314936B1Method and device for fuel injection in a combustion engineSIGMEC AB·Filed 1997·Granted Nov 13, 2001·9 cites·48 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →