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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →