Inventor · disambiguated record
Douglas Hartley
Also filed as: HARTLEY DOUGLAS · HARTLEY DOUGLAS J
5 granted patents·135 citations·filing 1993–2020
81Inventor score
Top patents by PatentIndex Score
5 records- 0179US5511109ASecurity system using call displaySUR GARD SECURITY SYSTEMS LTD·Filed 1993·Granted Apr 23, 1996·102 cites·9 claims
- 0260USD988811SPot lid holderBARTON FIELDS LLC·Filed 2020·Granted Jun 13, 2023·3 cites·1 claims
- 0353USD980680SPot lid holderBARTON FIELDS LLC·Filed 2020·Granted Mar 14, 2023·2 cites·1 claims
- 0441US5427628ASolar rhynoFiled 1994·Granted Jun 27, 1995·11 cites·2 claims
- 0540US5638428ATelecommunications management and control apparatusBROADCAST HOLDINGS CDN LTD·Filed 1995·Granted Jun 10, 1997·17 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →