Inventor · disambiguated record
Hans Hildebrand
Also filed as: HILDEBRAND HANS
4 granted patents·222 citations·filing 1989–2001
81Inventor score
Top patents by PatentIndex Score
4 records- 0184US5738164AArrangement for effecting an energy exchange between earth soil and an energy exchangerGEOHIL AG·Filed 1996·Granted Apr 14, 1998·96 cites·12 claims
- 0278US5937934ASoil heat exchangerGEOHIL AG·Filed 1996·Granted Aug 17, 1999·76 cites·8 claims
- 0365US7059131B2Method and system for exchanging earth energy between earthly bodies and an energy exchanger, especially to produce an electric currentHITA AG·Filed 2001·Granted Jun 13, 2006·13 cites·35 claims
- 0461US5322115AInstallation for energy exchange between the ground and an energy exchangerHILDEBRAND HANS·Filed 1989·Granted Jun 21, 1994·37 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →