Inventor · disambiguated record
Derek Robert Watkins
Also filed as: WATKINS DEREK R · WATKINS DEREK ROBERT
5 granted patents·1 pending application·24 citations·filing 2007–2015
76Inventor score
Top patents by PatentIndex Score
6 records- 0184US9835098B2System and method of injecting natural gas in liquid form into a diesel engineRUMBEL KEITH MURRAY·Filed 2015·Granted Dec 5, 2017·5 cites·20 claims
- 0284US8214128B2Diesel fuel engine injection system and method thereforWATKINS DEREK ROBERT·Filed 2007·Granted Jul 3, 2012·15 cites·7 claims
- 0368US8991362B2Diesel fuel engine injection system and method thereforWATKINS DEREK ROBERT·Filed 2012·Granted Mar 31, 2015·2 cites·21 claims
- 0464US9249745B2Diesel fuel engine injection system and method thereforGAS TEK SOLUTIONS PTY LTD·Filed 2015·Granted Feb 2, 2016·1 cites·20 claims
- 0550US9057344B2System and method of injecting combustible gas in liquid form into a diesel engineRUMBEL KEITH MURRAY·Filed 2010·Granted Jun 16, 2015·1 cites·18 claims
- 0631US2013066536A1Sensor output modifierRUMBEL KEITH M·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →