Inventor · disambiguated record
Hans Guntermann
Also filed as: GUNTERMANN HANS · GUNTERMANN HANS J
7 granted patents·64 citations·filing 1975–1992
85Inventor score
Top patents by PatentIndex Score
7 records- 0154US5306361AMethod for improving service life of rail welds by aluminothermic heat treatmentBESCH GORDON O·Filed 1992·Granted Apr 26, 1994·10 cites·4 claims
- 0254US5078200AMethod of cast-welding between finely pearlitized railsELEKTRO THERMIT GMBH·Filed 1991·Granted Jan 7, 1992·15 cites·6 claims
- 0349US4522322ASelf-opening closure for a casting crucible used in aluminothermic reactionsELEKTRO THERMIT GMBH·Filed 1983·Granted Jun 11, 1985·10 cites·4 claims
- 0446US3942579AProcess for the aluminothermic welding of railsELEKTRO THERMIT GMBH·Filed 1975·Granted Mar 9, 1976·11 cites·7 claims
- 0537US4389015ACorrugation-free railELEKTRO THERMIT GMBH·Filed 1980·Granted Jun 21, 1983·6 cites·2 claims
- 0636US4038924AIgniter for fuses and the likeHAGENUK & CO GMBH·Filed 1975·Granted Aug 2, 1977·7 cites·11 claims
- 0729US5031365AMethod and apparatus for grinding the running and/or guide surfaces of rails or the likeELEKTRO THERMIT GMBH·Filed 1989·Granted Jul 16, 1991·5 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →