Inventor · disambiguated record
David Bell
Also filed as: BELL DAVID · BELL DAVID A · BELL DAVID H · BELL DAVID HEATH
4 granted patents·5 pending applications·14 citations·filing 1990–2024
67Inventor score
Top patents by PatentIndex Score
9 records- 0172US2025026644A1Thermo-chemical processing of coal via solvent extractionUNIV WYOMING·Filed 2024·Application pending·0 cites
- 0262US2025223669A1Rare earth production from coal feedstocksUNIV WYOMING·Filed 2023·Application pending·0 cites
- 0361US12006219B2Thermo-chemical processing of coal via solvent extractionUNIV WYOMING·Filed 2020·Granted Jun 11, 2024·0 cites·23 claims
- 0439US2009172982A1Freestanding child on board indicatorBELL DAVID HEATH·Filed 2009·Application pending·0 cites
- 0537US2020332197A1Systems and methods for refining coal into high value productsACKERMAN JOHN·Filed 2018·Application pending·0 cites
- 0633USD632601SFreestanding child on board indicatorBELL DAVID HEATH·Filed 2010·Granted Feb 15, 2011·5 cites·1 claims
- 0733US2007096691A1Wireless battery charger detection and notificationDUNCAN BRUCE·Filed 2004·Application pending·0 cites
- 0828US5160637AApparatus and method for hydrolysis of cyanide-containing liquidsALCAN INT LTD·Filed 1990·Granted Nov 3, 1992·9 cites·31 claims
- 0922USD1100972SDisplay screen or portion thereof with game board GUIBANK OF NEW YORK MELLON·Filed 2024·Granted Nov 4, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →