Inventor · disambiguated record
Johannes Koy
Also filed as: KOY JOHANNES
3 granted patents·43 citations·filing 1977–1977
72Inventor score
Technology areasB23K
Files withSTEIGERWALD STRAHLTECH3
Top patents by PatentIndex Score
3 records- 0174US4229639AEnergy beam welding methodSTEIGERWALD STRAHLTECH·Filed 1977·Granted Oct 21, 1980·25 cites·17 claims
- 0259US4164641AMethod and apparatus for energy beam welding with filling materialSTEIGERWALD STRAHLTECH·Filed 1977·Granted Aug 14, 1979·11 cites·13 claims
- 0347US4160149AMethod for welding workpiece parts by means of an energy beamSTEIGERWALD STRAHLTECH·Filed 1977·Granted Jul 3, 1979·7 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →