Inventor · disambiguated record
Roger B. Ela
Also filed as: ELA ROGER B
4 granted patents·68 citations·filing 1976–1985
78Inventor score
Top patents by PatentIndex Score
4 records- 0176US4633361AChuck control for a workpiece holding electromagnetWALKER MAGNETICS GROUP INC·Filed 1984·Granted Dec 30, 1986·30 cites·13 claims
- 0254US4600964ALifting magnet systemWALKER MAGNETICS GROUP INC·Filed 1985·Granted Jul 15, 1986·15 cites·3 claims
- 0352US4044894ALoad tilting magnetic liftWALKER MAGNETICS GROUP INC·Filed 1976·Granted Aug 30, 1977·14 cites·15 claims
- 0444US4370693ADemagnetizing apparatus for a workpiece holding electromagnetMCDONALD DONALD C·Filed 1981·Granted Jan 25, 1983·9 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →