Inventor · disambiguated record
John W. Ramsden, Jr.
Also filed as: RAMSDEN JR JOHN W
3 granted patents·140 citations·filing 1991–2001
76Inventor score
Files withAMERICAN MINING ELECTRONICS IN3
Top patents by PatentIndex Score
3 records- 0188US6666521B1System for controlling cutting horizons for continuous type mining machinesAMERICAN MINING ELECTRONICS IN·Filed 2001·Granted Dec 23, 2003·78 cites·25 claims
- 0263US5228751AControl system for longwall shearerAMERICAN MINING ELECTRONICS IN·Filed 1991·Granted Jul 20, 1993·35 cites·7 claims
- 0351US5334838ARadiation sensorAMERICAN MINING ELECTRONICS IN·Filed 1992·Granted Aug 2, 1994·27 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →