Inventor · disambiguated record
Derek John Englefield
Also filed as: ENGLEFIELD DEREK J · ENGLEFIELD DEREK JOHN
2 granted patents·2 pending applications·17 citations·filing 2003–2004
58Inventor score
Files withBLADEN ROY VICTOR2
Top patents by PatentIndex Score
4 records- 0161USD565386SThree-tine hingeBLADEN ROY VICTOR·Filed 2003·Granted Apr 1, 2008·14 cites·1 claims
- 0241US2005120475A1Sill assembly for shower installationsFiled 2004·Application pending·0 cites
- 0334US2005006501A1Fluid control in jetsFiled 2003·Application pending·0 cites
- 0433USD556011STwo-tine hingeBLADEN ROY VICTOR·Filed 2003·Granted Nov 27, 2007·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →