Assignee
JOHNSON DWIGHT N
US·10 granted patents·1 pending application·243 citations·filing 1976–2008
Top patents by PatentIndex Score
11 records- 0195US4065095AFluid level control valveJOHNSON DWIGHT N·Filed 1976·Granted Dec 27, 1977·70 cites·9 claims
- 0294US5255703AFloat operated fill valveJOHNSON DWIGHT N·Filed 1992·Granted Oct 26, 1993·66 cites·7 claims
- 0379US4083375APilot regulatorJOHNSON DWIGHT N·Filed 1976·Granted Apr 11, 1978·29 cites·3 claims
- 0477US8250906B2Leak detectorJOHNSON DWIGHT N·Filed 2008·Granted Aug 28, 2012·5 cites·17 claims
- 0569US5337781AFloat operated fill valveJOHNSON DWIGHT N·Filed 1993·Granted Aug 16, 1994·19 cites·4 claims
- 0668USD251677SFill valveJOHNSON DWIGHT N·Filed 1977·Granted Apr 24, 1979·8 cites·1 claims
- 0764US7617949B2Flow volume limiting deviceJOHNSON DWIGHT N·Filed 2005·Granted Nov 17, 2009·3 cites·21 claims
- 0860US4833895ASpin disk evaporatorJOHNSON DWIGHT N·Filed 1988·Granted May 30, 1989·20 cites·15 claims
- 0955US5022421AFluid connection method and assemblyJOHNSON DWIGHT N·Filed 1990·Granted Jun 11, 1991·21 cites·11 claims
- 1044US2007068583A1Motor-driven hydraulic valve cartridgeJOHNSON DWIGHT N·Filed 2005·Application pending·0 cites
- 1136USD516410SBolt snapJOHNSON DWIGHT N·Filed 2004·Granted Mar 7, 2006·2 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →