Inventor · disambiguated record
Helena Riegger
Also filed as: RIEGGER HELENA
2 granted patents·8 citations·filing 1979–1983
53Inventor score
Technology areasF22D
Files withBBC BROWN BOVERI & CIE2
Top patents by PatentIndex Score
2 records- 0129US4249485AFeed water preheaterBBC BROWN BOVERI & CIE·Filed 1979·Granted Feb 10, 1981·6 cites·8 claims
- 0221US4461244AVertical, collector-type high-pressure feed water preheater, with desuperheater and a device for separating the steam and water phasesBBC BROWN BOVERI & CIE·Filed 1983·Granted Jul 24, 1984·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →