Inventor · disambiguated record
Wolfgang Spyra
Also filed as: SPYRA WOLFGANG · WEIGAND HANS H
3 granted patents·17 citations·filing 1978–1984
65Inventor score
Technology areasC22C
Top patents by PatentIndex Score
3 records- 0147US4242130AHigh-speed steelTHYSSEN EDELSTAHLWERKE AG·Filed 1978·Granted Dec 30, 1980·9 cites·2 claims
- 0241US4604147AMethod of manufacturing permanent magnetsTHYSSEN EDELSTAHLWERKE AG·Filed 1984·Granted Aug 5, 1986·6 cites·2 claims
- 0322US4464335ANickel/iron casting alloy exhibiting high strength at elevated temperatures and high microstructural stabilityBRANDIS HELMUT·Filed 1983·Granted Aug 7, 1984·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →