Inventor · disambiguated record
Geoffrey William Purdy
Also filed as: PURDY GEOFFREY W · PURDY GEOFFREY WILLIAM
3 granted patents·11 citations·filing 1989–2002
62Inventor score
Top patents by PatentIndex Score
3 records- 0132US6593722B2Charging system for battery-powered drive systemFiled 2002·Granted Jul 15, 2003·4 cites·14 claims
- 0225US6197447B1Battery containerOLDHAM CROMPTON BATTERIES LTD·Filed 1999·Granted Mar 6, 2001·6 cites·21 claims
- 0316US4951180ALamp reflectorsOLDHAM CROMPTON BATTERIES·Filed 1989·Granted Aug 21, 1990·1 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →