Inventor · disambiguated record
Hans-Johann Kemmer
Also filed as: KEMMER HANS · KEMMER HANS JOHANN
4 granted patents·1 pending application·52 citations·filing 1986–2014
77Inventor score
Top patents by PatentIndex Score
5 records- 0162US4658404AInduction furnace with a furnace bottom and a lidLEYBOLD HERAEUS GMBH & CO KG·Filed 1986·Granted Apr 14, 1987·19 cites·15 claims
- 0255US5271033AInduction furnace for melting and casting substances in a nonreactive atmosphereLEYBOLD DURFERRIT GMBH·Filed 1992·Granted Dec 14, 1993·18 cites·10 claims
- 0342US5826322AProcess and apparatus for the production of particles from castings which have solidified in an oriented mannerALD VACUUM TECHN GMBH·Filed 1996·Granted Oct 27, 1998·9 cites·25 claims
- 0441US2016312322A1Device and method for treating metallic materialsALD VACUUM TECHN GMBH·Filed 2014·Application pending·0 cites
- 0539US5425047AClosed induction furnace with a tilting apparatusLEYBOLD DURFERRIT GMBH·Filed 1993·Granted Jun 13, 1995·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →