Inventor · disambiguated record
Derek Smith
Also filed as: SMITH DEREK · SMITH DEREK J · SMITH DEREK JOHN
14 granted patents·1 pending application·138 citations·filing 1976–2016
92Inventor score
Top patents by PatentIndex Score
15 records- 0190US10433478B2Lawn mower and hand pushed power toolCHEVRON HK LTD·Filed 2016·Granted Oct 8, 2019·13 cites·15 claims
- 0286USD384358STractor cabMASSEY FERGUSON SA·Filed 1995·Granted Sep 30, 1997·33 cites·1 claims
- 0371US6732480B1Adjustable roof platformFiled 2003·Granted May 11, 2004·21 cites·9 claims
- 0470USD785048SLawn mowerCHERVON HK LTD·Filed 2016·Granted Apr 25, 2017·13 cites·1 claims
- 0568USD784420SLawn mowerCHERVON HK LTD·Filed 2016·Granted Apr 18, 2017·12 cites·1 claims
- 0659US7104423B2Container with fitmentGR ADVANCED MATERIALS LTD·Filed 2004·Granted Sep 12, 2006·5 cites·14 claims
- 0754US2006113319A1Depletion device for bag in box containing viscous liquidSMITH DEREK J·Filed 2005·Application pending·0 cites
- 0850US4445394AControl lever arrangementsMASSEY FERGUSON SERVICES NV·Filed 1981·Granted May 1, 1984·11 cites·2 claims
- 0943US6357315B1Differential lock and four wheel drive control arrangementAGCO LTD·Filed 1999·Granted Mar 19, 2002·11 cites·12 claims
- 1036US10093013B2Power tool and combined housing thereofCHERVON IP LTD·Filed 2015·Granted Oct 9, 2018·0 cites·18 claims
- 1136US5613728AVehicle cab with roof hatchMASSEY FERGUSON MFG·Filed 1994·Granted Mar 25, 1997·6 cites·9 claims
- 1236US4766926AHydraulic unloading valvesMASSEY FERGUSON SERVICES NV·Filed 1987·Granted Aug 30, 1988·4 cites·7 claims
- 1333US4478104ALever mechanismMASSEY FERGUSON SERVICES NV·Filed 1982·Granted Oct 23, 1984·3 cites·6 claims
- 1430US6390226B1Differential lock engaging arrangementAGCO LIMITED·Filed 1999·Granted May 21, 2002·4 cites·1 claims
- 1529US4069889ASteering systemsMASSEY FERGUSON SERVICES NV·Filed 1976·Granted Jan 24, 1978·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →