Inventor · disambiguated record
Donald W. Clark
Also filed as: CLARK DONALD W
5 granted patents·119 citations·filing 1975–1997
82Inventor score
Files withMIDREX CORP2
Top patents by PatentIndex Score
5 records- 0191US4054444AMethod for controlling the carbon content of directly reduced ironMIDREX CORP·Filed 1975·Granted Oct 18, 1977·59 cites·12 claims
- 0249US5713982AIron powder and method of producing suchFiled 1995·Granted Feb 3, 1998·10 cites·44 claims
- 0345US6569220B1Iron powder and method of producing suchFiled 1997·Granted May 27, 2003·12 cites·5 claims
- 0442US4049441AMethod of extending the life of a catalyst in a process of producing metallic iron pelletsMIDREX CORP·Filed 1976·Granted Sep 20, 1977·7 cites·3 claims
- 0535US5603727AThermal pack with interrelated compartmentsFiled 1995·Granted Feb 18, 1997·31 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →