Inventor · disambiguated record
David Copeland
Also filed as: COPELAND DAVID · COPELAND DAVID C
5 granted patents·63 citations·filing 1983–2021
77Inventor score
Top patents by PatentIndex Score
5 records- 0189US8660813B2Method and system for disaggregating heating and cooling energy use from other building energy useCURTIS RICHARD·Filed 2010·Granted Feb 25, 2014·46 cites·22 claims
- 0272US11844663B2Light curing dental systemDENTSPLY SIRONA INC·Filed 2021·Granted Dec 19, 2023·0 cites·19 claims
- 0355US12011335B2Light curing dental systemDENTSPLY SIRONA INC·Filed 2018·Granted Jun 18, 2024·0 cites·23 claims
- 0448US4532718APlumbing apparatusCOPELAND DAVID C·Filed 1983·Granted Aug 6, 1985·11 cites·17 claims
- 0534US5978019ACable fraud detection system and methodMEDIAONE GROUP INC·Filed 1997·Granted Nov 2, 1999·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →