Assignee
ELOGRAPHICS INC
US·12 granted patents·1,615 citations·filing 1976–1991
Top patents by PatentIndex Score
12 records- 0198US4659873AFabric touch sensor and method of manufactureELOGRAPHICS INC·Filed 1985·Granted Apr 21, 1987·197 cites·31 claims
- 0298US4220815ANonplanar transparent electrographic sensorELOGRAPHICS INC·Filed 1978·Granted Sep 2, 1980·299 cites·6 claims
- 0396US5220136AContact touchscreen with an improved insulated spacer arrangementELOGRAPHICS INC·Filed 1991·Granted Jun 15, 1993·122 cites·26 claims
- 0495US4071689ALucent electrographic sensor for determining planar coordinatesELOGRAPHICS INC·Filed 1976·Granted Jan 31, 1978·193 cites·7 claims
- 0594US4933660ATouch sensor with touch pressure capabilityELOGRAPHICS INC·Filed 1989·Granted Jun 12, 1990·215 cites·15 claims
- 0689US4822957AElectrographic touch sensor having reduced bow of equipotential field lines thereinELOGRAPHICS INC·Filed 1987·Granted Apr 18, 1989·164 cites·9 claims
- 0789US4687885AElectrographic touch sensor with Z-axis capabilityELOGRAPHICS INC·Filed 1985·Granted Aug 18, 1987·116 cites·30 claims
- 0885US4661655AElectrographic touch sensor and method of reducing bowed equipotential fields thereinELOGRAPHICS INC·Filed 1984·Granted Apr 28, 1987·62 cites·20 claims
- 0981US4797514ATouch sensitive device with increased linearityELOGRAPHICS INC·Filed 1986·Granted Jan 10, 1989·74 cites·19 claims
- 1080US4731508AElectrographic tough sensor having reduced bow of equipotential field line thereinELOGRAPHICS INC·Filed 1986·Granted Mar 15, 1988·65 cites·23 claims
- 1174US5045644ATouch sensitive screen with improved corner responseELOGRAPHICS INC·Filed 1990·Granted Sep 3, 1991·77 cites·11 claims
- 1261US4777328ACircular electrographic touch sensor with orthogonal fields and linear responseELOGRAPHICS INC·Filed 1987·Granted Oct 11, 1988·31 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →