Inventor · disambiguated record
David Colwell
Also filed as: COLWELL DAVID · COLWELL DAVID J
3 granted patents·1 pending application·4 citations·filing 1976–2023
56Inventor score
Top patents by PatentIndex Score
4 records- 0155US2023334844A1Method and system for single pass optical character recognitionTRICENTIS GMBH·Filed 2023·Application pending·0 cites
- 0252US8438867B2Personal or spot area environmental management systems and apparatusesCOLWELL DAVID·Filed 2006·Granted May 14, 2013·2 cites·41 claims
- 0347US11710302B2Method and system for single pass optical character recognitionTRICENTIS GMBH·Filed 2020·Granted Jul 25, 2023·0 cites·18 claims
- 0417US4127908AWaterbedsKEEP VIEW LTD·Filed 1976·Granted Dec 5, 1978·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →