Assignee
SPECTRA SYMBOL CORP
US·3 granted patents·2 pending applications·200 citations·filing 1981–2013
Top patents by PatentIndex Score
5 records- 0192US4494105ATouch-controlled circuit apparatus for voltage selectionSPECTRA SYMBOL CORP·Filed 1982·Granted Jan 15, 1985·78 cites·49 claims
- 0282US4975676AGlass membrane touch-controlled circuit apparatus for voltage selectionSPECTRA SYMBOL CORP·Filed 1989·Granted Dec 4, 1990·59 cites·42 claims
- 0380US4444998ATouch controlled membrane for multi axis voltage selectionSPECTRA SYMBOL CORP·Filed 1981·Granted Apr 24, 1984·63 cites·10 claims
- 0438US2008164970A1Contactless Magnetic PotentiometerSPECTRA SYMBOL CORP·Filed 2006·Application pending·0 cites
- 0526US2015096367A1Systems and Methods for Measuring Levels of Liquids of Different Densities in ContainersSPECTRA SYMBOL CORP·Filed 2013·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →