Inventor · disambiguated record

Helmut Knulle

Also filed as: KNULLE HELMUT

2 granted patents·13 citations·filing 1976–1977

55Inventor score

Technology areasF28D F28F

Files withSCHMIDT SCHE HEISSDAMPF2

Top patents by PatentIndex Score

2 records

0133US4168744AOval header heat exchangerSCHMIDT SCHE HEISSDAMPF·Filed 1977·Granted Sep 25, 1979·10 cites·1 claims
0222US4130398AOval header heat exchanger and method of producing the sameSCHMIDT SCHE HEISSDAMPF·Filed 1976·Granted Dec 19, 1978·3 cites·1 claims

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