Inventor · disambiguated record
Heiko Heckendorn
Also filed as: HECKENDORN HEIKO
8 granted patents·1 citations·filing 2016–2019
71Inventor score
Files withMAHLE INT GMBH8
Top patents by PatentIndex Score
8 records- 0174US10272496B2Method for producing a valve seat ringMAHLE INT GMBH·Filed 2016·Granted Apr 30, 2019·1 cites·15 claims
- 0269US10982573B2Method for mounting a valve seat ring on a cylinder head of an internal combustion engineMAHLE INT GMBH·Filed 2019·Granted Apr 20, 2021·0 cites·12 claims
- 0360US11346314B2Method for producing a valve seat ring by powder metallurgyMAHLE INT GMBH·Filed 2018·Granted May 31, 2022·0 cites·17 claims
- 0455US11828207B2Internal combustion engine with at least one hollow-head valveMAHLE INT GMBH·Filed 2018·Granted Nov 28, 2023·0 cites·20 claims
- 0555US11325184B2Method for producing a powder-metallurgical productMAHLE INT GMBH·Filed 2019·Granted May 10, 2022·0 cites·8 claims
- 0654US11090720B2Method for producing a powder-metallurgical productMAHLE INT GMBH·Filed 2019·Granted Aug 17, 2021·0 cites·20 claims
- 0752US11098619B2Method for producing a copper-infiltrated valve seat ringMAHLE INT GMBH·Filed 2019·Granted Aug 24, 2021·0 cites·16 claims
- 0843US10612432B2Tribological system, comprising a valve seat ring and a valveMAHLE INT GMBH·Filed 2016·Granted Apr 7, 2020·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →