Inventor · disambiguated record
Geoffrey George Campbell
Also filed as: CAMPBELL GEOFFREY G · CAMPBELL GEOFFREY GEORGE
12 granted patents·3 pending applications·136 citations·filing 2005–2014
91Inventor score
Top patents by PatentIndex Score
15 records- 0189US8292039B2Mast lift and mast lift systemCAMPBELL GEOFFREY GEORGE·Filed 2008·Granted Oct 23, 2012·24 cites·8 claims
- 0289US7766750B2Slip clutchJLG IND INC·Filed 2006·Granted Aug 3, 2010·13 cites·10 claims
- 0385US8789654B2Mast lift with screw drive and gas strutCAMPBELL GEOFFREY GEORGE·Filed 2011·Granted Jul 29, 2014·13 cites·13 claims
- 0482US7614459B2Slip clutch with two-action drive system activationJLG IND INC·Filed 2006·Granted Nov 10, 2009·8 cites·7 claims
- 0581US7896366B2Lever-actuated retractable wheel and movable platform using sameJLG IND INC·Filed 2006·Granted Mar 1, 2011·11 cites·14 claims
- 0680US8505688B2Mast lift and mast lift systemCAMPBELL GEOFFREY GEORGE·Filed 2007·Granted Aug 13, 2013·11 cites·12 claims
- 0776USD570071SFree standing mast liftJLG IND INC·Filed 2006·Granted May 27, 2008·23 cites·1 claims
- 0875US9187301B2Self-propel accessoryJLG IND INC·Filed 2013·Granted Nov 17, 2015·6 cites·22 claims
- 0974US9505596B2Mast lift with screw drive and gas strutJLG IND INC·Filed 2014·Granted Nov 29, 2016·6 cites·7 claims
- 1068US9878889B2Mast lift using multi-stage mast moduleWATSON JASON JAMES·Filed 2011·Granted Jan 30, 2018·6 cites·14 claims
- 1168US7762532B2Load equalizing rope termination and methodJLG IND INC·Filed 2006·Granted Jul 27, 2010·5 cites·10 claims
- 1258US2006070817A1Mast lift machineJLG IND INC·Filed 2005·Application pending·0 cites
- 1356USD704914SMast lift baseJLG IND INC·Filed 2013·Granted May 13, 2014·10 cites·1 claims
- 1451US2007125599A1Mast lift machineCAMPBELL GEOFFREY G·Filed 2005·Application pending·0 cites
- 1546US2013240296A1Mast lift and mast lift systemJLG IND INC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →