Inventor · disambiguated record
Robert G. Derrick
Also filed as: DERRICK ROBERT G
3 granted patents·4 pending applications·380 citations·filing 1975–2008
79Inventor score
Top patents by PatentIndex Score
7 records- 0195US4882054AVibratory screening machine with tiltable screen frame and adjustable discharge weirDERRICK MFG CORP·Filed 1988·Granted Nov 21, 1989·149 cites·23 claims
- 0295US4575421ANon-clogging wear-reducing screen assembly for vibrating screening machineDERRICK MFG CORP·Filed 1984·Granted Mar 11, 1986·155 cites·19 claims
- 0389US3970549AScreen assembly and dewatering techniqueLINATEX CORP OF AMERICA·Filed 1975·Granted Jul 20, 1976·76 cites·17 claims
- 0435US2010071194A1Ultrasonic system and method for affixing a screen sub-assembly to a plateDERRICK ROBERT G·Filed 2008·Application pending·0 cites
- 0535US2005133465A1Vibratory screen assembly and method of manufactureDERRICK CORP·Filed 2004·Application pending·0 cites
- 0632US2005082236A1Vibratory screening machine with suction and method for screening a slurryDERRICK CORP·Filed 2004·Application pending·0 cites
- 0728US2003230541A1Vibratory screening machine with suction and pressure and method for screening a slurryFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →