Inventor · disambiguated record
Donald J. Butler
Also filed as: BUTLER DONALD J · BUTLER DONALD JAMES
3 granted patents·84 citations·filing 1978–2007
74Inventor score
Top patents by PatentIndex Score
3 records- 0187US4233600AMethod and system for detecting plate clashing in disc refinersPULP PAPER RES INST·Filed 1978·Granted Nov 11, 1980·31 cites·10 claims
- 0281US7530485B1Method for explosive bonding of tubular metal linersHIGH ENERGY METALS INC·Filed 2007·Granted May 12, 2009·21 cites·10 claims
- 0353US6105973AComposite gasketTREMCO LTD·Filed 1991·Granted Aug 22, 2000·32 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →