Inventor · disambiguated record
Derek Ward
Also filed as: WARD DEREK · WARD DEREK ALFRED
7 granted patents·1 pending application·68 citations·filing 1976–2017
83Inventor score
Top patents by PatentIndex Score
8 records- 0175US4802116AProgrammed controllerFISHER & PAYKEL·Filed 1987·Granted Jan 31, 1989·45 cites·122 claims
- 0273US7612582B2Programmable logic controller and related electronic devicesWARD DEREK·Filed 2007·Granted Nov 3, 2009·7 cites·37 claims
- 0350US6960226B2Apparatus for relieving the symptoms of deep vein thrombosisENVIRONMENTAL SEALS LTD·Filed 2002·Granted Nov 1, 2005·3 cites·9 claims
- 0448US7672738B2Programmable controller for use with monitoring deviceWARD DEREK·Filed 2001·Granted Mar 2, 2010·4 cites·7 claims
- 0543US2006079970A1Programmable logic controller and related electronic devicesWARD DEREK·Filed 2005·Application pending·0 cites
- 0640US11179784B2Hole-sawKATZ MARC STEVEN·Filed 2017·Granted Nov 23, 2021·0 cites·4 claims
- 0735US4069845AWire wrapping apparatusWARD DEREK·Filed 1976·Granted Jan 24, 1978·5 cites·9 claims
- 0829US4036268AWire wrapping apparatusWARD DEREK·Filed 1976·Granted Jul 19, 1977·4 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →