Inventor · disambiguated record
David Christopher
Also filed as: CHRISTOPHER DAVID · CHRISTOPHER DAVID L
3 granted patents·13 citations·filing 2001–2014
61Inventor score
Top patents by PatentIndex Score
3 records- 0171US9271505B2Apparatus for conveying, inspecting and stacking itemsCHRISTOPHER DAVID·Filed 2014·Granted Mar 1, 2016·6 cites·16 claims
- 0264US8086699B2Local directory networkCHRISTOPHER DAVID L·Filed 2007·Granted Dec 27, 2011·7 cites·7 claims
- 0334US8928577B1Method and apparatus for single-step user generated notes on a personal digital assistantCHRISTOPHER DAVID·Filed 2001·Granted Jan 6, 2015·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →