Inventor · disambiguated record
David C. Willard
Also filed as: WILLARD DAVID C · WILLARD DAVID CHARLES
6 granted patents·94 citations·filing 1976–1989
83Inventor score
Top patents by PatentIndex Score
6 records- 0177US4165026ATundish with expendable lining and easily removable nozzleFOSECO TRADING AG·Filed 1978·Granted Aug 21, 1979·15 cites·9 claims
- 0265US5013499AMethod of flame spraying refractory materialSUDAMET LTD·Filed 1988·Granted May 7, 1991·33 cites·25 claims
- 0352US4981628ARepairing refractory linings of vessels used to smelt or refine copper or nickelSUDAMET LTD·Filed 1989·Granted Jan 1, 1991·21 cites·13 claims
- 0452US4245761AContinuous castingFOSECO TRADING AG·Filed 1977·Granted Jan 20, 1981·6 cites·57 claims
- 0548US4946806AFlame spraying method and compositionSUDAMET LTD·Filed 1988·Granted Aug 7, 1990·18 cites·10 claims
- 0619US4078296AHot top lining set and method of assemblingWILLARD DAVID CHARLES·Filed 1976·Granted Mar 14, 1978·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →