Inventor · disambiguated record
David J. Diederich
Also filed as: DIEDERICH DAVID J
7 granted patents·41 citations·filing 1986–1998
82Inventor score
Top patents by PatentIndex Score
7 records- 0171US6077473ATorch cutting enclosure having fume collection provisionsUSS KOBE STEEL COMPANY·Filed 1998·Granted Jun 20, 2000·17 cites·15 claims
- 0249US4711429ATundish for mixing alloying elements with molten metalUSS ENG & CONSULT·Filed 1986·Granted Dec 8, 1987·8 cites·3 claims
- 0339US6036914ADumping bay with fume collecting provisionsUSS KOBE STEEL COMPANY·Filed 1998·Granted Mar 14, 2000·5 cites·5 claims
- 0433US6017486AComprehensive fume collection system for production of leaded steelUSS KOBE STEEL COMPANY·Filed 1998·Granted Jan 25, 2000·4 cites·19 claims
- 0532US5993727AFume collecting ladle coverUSS KOBE STEEL COMPANY·Filed 1998·Granted Nov 30, 1999·3 cites·32 claims
- 0626US6083453ATundish having fume collection provisionsUSS KOBE STEEL COMPANY·Filed 1998·Granted Jul 4, 2000·2 cites·19 claims
- 0724US6071467ATechnique and apparatus for ladle cleanoutUSS KOBE STEEL COMPANY·Filed 1998·Granted Jun 6, 2000·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →