Inventor · disambiguated record
Daniel Charles Underwood
Also filed as: UNDERWOOD DANIEL · UNDERWOOD DANIEL C · UNDERWOOD DANIEL CHARLES
7 granted patents·7 pending applications·114 citations·filing 1991–2024
85Inventor score
Files withUNDERWOOD COMPANIES HOLDINGS PTY LTD3UNDERWOOD DANIEL C3APPLE INC2UNDERWOOD DANIEL CHARLES2DELTROL CONTROLS1
Top patents by PatentIndex Score
14 records- 0181US5363618AConstruction site safetyUNDERWOOD DANIEL C·Filed 1991·Granted Nov 15, 1994·46 cites·4 claims
- 0273US6671158B1Pulse width modulated solenoidDELTROL CONTROLS·Filed 2001·Granted Dec 30, 2003·24 cites·6 claims
- 0364US2025238346A1Techniques for displaying warnings about potentially problematic software applicationsAPPLE INC·Filed 2024·Application pending·0 cites
- 0464US2025238345A1Techniques for displaying warnings about potentially problematic software applicationsAPPLE INC·Filed 2024·Application pending·0 cites
- 0562US8713877B2Metal edging for concrete slabsUNDERWOOD DANIEL CHARLES·Filed 2011·Granted May 6, 2014·7 cites·10 claims
- 0653US2009308005A1Anchor for use in joining concrete slabsIRELAND BRUCE IAN·Filed 2007·Application pending·0 cites
- 0752US5687772AProtective end capFiled 1995·Granted Nov 18, 1997·20 cites·4 claims
- 0852US2006272270A1Bar connector assemblyUNDERWOOD DANIEL C·Filed 2006·Application pending·0 cites
- 0949US2009152522A1Fence assemblyUNDERWOOD DANIEL CHARLES·Filed 2006·Application pending·0 cites
- 1047US5826391AConcrete joint and methodFiled 1996·Granted Oct 27, 1998·17 cites·5 claims
- 1144US10711455B2Expansion jointsUNDERWOOD COMPANIES HOLDINGS PTY LTD·Filed 2018·Granted Jul 14, 2020·0 cites·13 claims
- 1244US2023272816A1Open loop connectorUNDERWOOD COMPANIES HOLDINGS PTY LTD·Filed 2021·Application pending·0 cites
- 1344US2006153635A1Bar connector assemblyUNDERWOOD DANIEL C·Filed 2004·Application pending·0 cites
- 1442US10113308B2Expansion jointsUNDERWOOD COMPANIES HOLDINGS PTY LTD·Filed 2017·Granted Oct 30, 2018·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →