Inventor · disambiguated record
John J. Welch
Also filed as: WELCH JOHN J
4 granted patents·65 citations·filing 1991–2000
76Inventor score
Files withFERRO CORP4
Top patents by PatentIndex Score
4 records- 0176US5336312ABismuth-containing colorantsFERRO CORP·Filed 1993·Granted Aug 9, 1994·34 cites·7 claims
- 0271US5228910AMixed metal oxide crystalline powders and method for the synthesis thereofFERRO CORP·Filed 1991·Granted Jul 20, 1993·25 cites·10 claims
- 0351US6696100B2Method of decorating a ceramic articleFERRO CORP·Filed 2000·Granted Feb 24, 2004·3 cites·12 claims
- 0435US5443810AProcess for making bismuth-vanadium-molybdenum-containing compositionsFERRO CORP·Filed 1991·Granted Aug 22, 1995·3 cites·35 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →