Inventor · disambiguated record
David B. Hartwell
Also filed as: HARTWELL DAVID · HARTWELL DAVID B · HARTWELL DAVID BELL
3 granted patents·2 pending applications·12 citations·filing 1979–2024
61Inventor score
Top patents by PatentIndex Score
5 records- 0164US2025024993A1Battery assisted electric grillCHANNEL PROD·Filed 2024·Application pending·0 cites
- 0252US8196639B2Modular panel assemblyHARTWELL DAVID BELL·Filed 2010·Granted Jun 12, 2012·4 cites·18 claims
- 0337US9102078B2Cutting method for stone laminate panelsBELLCOMB INC·Filed 2013·Granted Aug 11, 2015·0 cites·18 claims
- 0435US4244065AWater bed constructionHARTWELL DAVID·Filed 1979·Granted Jan 13, 1981·8 cites·2 claims
- 0531US2013111827A1Tool-less modular panel systemBELLCOMB INC·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →