Inventor · disambiguated record

Hartmut H. Gruenhagen

Also filed as: GRUENHAGEN HARTMUT H

2 granted patents·88 citations·filing 1998–2001

68Inventor score

Technology areasE21B

Files withBAKER HUGHES INC2

Top patents by PatentIndex Score

2 records

0172US5963138AApparatus and method for self adjusting downlink signal communicationBAKER HUGHES INC·Filed 1998·Granted Oct 5, 1999·68 cites·18 claims
0254USRE38567EApparatus and method for self adjusting downlink signal communicationBAKER HUGHES INC·Filed 2001·Granted Aug 24, 2004·20 cites·39 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →