Inventor · disambiguated record
Derek Hardy
Also filed as: HARDY DEREK · HARDY DEREK J
3 granted patents·76 citations·filing 1982–2008
72Inventor score
Top patents by PatentIndex Score
3 records- 0172US4736952AGolf training and practice deviceHARDY DEREK·Filed 1986·Granted Apr 12, 1988·61 cites·10 claims
- 0263US7793421B2Archway measuring deviceHARDY DEREK·Filed 2008·Granted Sep 14, 2010·6 cites·14 claims
- 0340US4417637AAir cushion vehicleBRITISH HOVERCRAFT CORP LTD·Filed 1982·Granted Nov 29, 1983·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →