Inventor · disambiguated record
Helmut David
Also filed as: DAVID HELMUT
3 granted patents·27 citations·filing 1987–1990
69Inventor score
Files withGUTEHOFFNUNGSHUETTE MAN3
Top patents by PatentIndex Score
3 records- 0138US4852644ATubular heat exchangerGUTEHOFFNUNGSHUETTE MAN·Filed 1987·Granted Aug 1, 1989·12 cites·2 claims
- 0235US5047201ASeal for a vessel connection of a hot pipelineGUTEHOFFNUNGSHUETTE MAN·Filed 1989·Granted Sep 10, 1991·7 cites·4 claims
- 0332US5065815AForce free suspension of heat exchange bundles with high temperature admission flowGUTEHOFFNUNGSHUETTE MAN·Filed 1990·Granted Nov 19, 1991·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →