Inventor · disambiguated record
Daniel R. Sparks
Also filed as: SPARKS DANIEL R
5 granted patents·74 citations·filing 1982–1988
80Inventor score
Top patents by PatentIndex Score
5 records- 0180US4947116AInductive speed sensor employing phase shiftHAMILTON STANDARD CONTROLS·Filed 1988·Granted Aug 7, 1990·42 cites·13 claims
- 0269USD282474SLighted keytopBECTON DICKINSON CO·Filed 1983·Granted Feb 4, 1986·13 cites·1 claims
- 0347US4408252ALow profile keyboard switchBECTON DICKINSON CO·Filed 1982·Granted Oct 4, 1983·8 cites·20 claims
- 0444US4412754ASpace bar for low profile keyboardsBECTON DICKINSON CO·Filed 1982·Granted Nov 1, 1983·6 cites·7 claims
- 0539US4475142ALow profile keyboard switchBECTON DICKINSON CO·Filed 1983·Granted Oct 2, 1984·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →