Inventor · disambiguated record
Alton B. Eckert
Also filed as: ECKERT ALTON B · ECKERT ALTON B JR · ECKERT JR ALTON B
58 granted patents·1,918 citations·filing 1973–1992
99Inventor score
Files withPITNEY BOWES INC58
Top patents by PatentIndex Score
58 records- 0199US3978457AMicrocomputerized electronic postage meter systemPITNEY BOWES INC·Filed 1974·Granted Aug 31, 1976·238 cites·11 claims
- 0298US4649266AMethod and apparatus for verifying postagePITNEY BOWES INC·Filed 1984·Granted Mar 10, 1987·147 cites·12 claims
- 0398US4301507AElectronic postage meter having plural computing systemsPITNEY BOWES INC·Filed 1979·Granted Nov 17, 1981·154 cites·31 claims
- 0498US4097923ARemote postage meter charging system using an advanced microcomputerized postage meterPITNEY BOWES INC·Filed 1975·Granted Jun 27, 1978·204 cites·30 claims
- 0596US4641346ASystem for the printing and reading of encrypted messagesPITNEY BOWES INC·Filed 1983·Granted Feb 3, 1987·115 cites·24 claims
- 0695US3938095AComputer responsive postage meterPITNEY BOWES INC·Filed 1973·Granted Feb 10, 1976·99 cites·4 claims
- 0794US4271481AMicro computerized electronic postage meter systemPITNEY BOWES INC·Filed 1978·Granted Jun 2, 1981·60 cites·15 claims
- 0892US4306299APostage meter having means transferring data from a working memory to a non-volatile memory under low power conditionsPITNEY BOWES INC·Filed 1979·Granted Dec 15, 1981·52 cites·26 claims
- 0992US4180856AElectronic postage metering systemPITNEY BOWES INC·Filed 1978·Granted Dec 25, 1979·53 cites·17 claims
- 1089US4579054AStand-alone electronic mailing machinePITNEY BOWES INC·Filed 1982·Granted Apr 1, 1986·53 cites·16 claims
- 1189US4280180AElectronic postage meter having field resettable control valuesPITNEY BOWES INC·Filed 1979·Granted Jul 21, 1981·40 cites·15 claims
- 1287US4377739AAverage power control apparatus and methodPITNEY BOWES INC·Filed 1979·Granted Mar 22, 1983·27 cites·2 claims
- 1385US5331576AMailing machine including skewed sheet detection meansPITNEY BOWES INC·Filed 1992·Granted Jul 19, 1994·32 cites·18 claims
- 1485US4302821AInterposer control for electronic postage meterPITNEY BOWES INC·Filed 1979·Granted Nov 24, 1981·38 cites·20 claims
- 1581US4534018ANon-volatile memory protection circuit with microprocessor interactionPITNEY BOWES INC·Filed 1983·Granted Aug 6, 1985·29 cites·15 claims
- 1679US4445198AMemory protection circuit for an electronic postage meterPITNEY BOWES INC·Filed 1981·Granted Apr 24, 1984·29 cites·27 claims
- 1778US4829568ASystem for the printing and reading of encrypted messagesPITNEY BOWES INC·Filed 1986·Granted May 9, 1989·46 cites·17 claims
- 1878US4675841AMicro computerized electronic postage meter systemPITNEY BOWES INC·Filed 1976·Granted Jun 23, 1987·24 cites·42 claims
- 1978US4442501AElectronic postage meter with weak memory indicationPITNEY BOWES INC·Filed 1981·Granted Apr 10, 1984·28 cites·14 claims
- 2078US4424573ASystem for entering a postage meter serial number into a nonvolatile memory from an external channel after assembly of the meterPITNEY BOWES INC·Filed 1981·Granted Jan 3, 1984·29 cites·15 claims
- 2178US4287825APrinting control systemPITNEY BOWES INC·Filed 1979·Granted Sep 8, 1981·25 cites·8 claims
- 2274US4376981AElectronic postage metering systemPITNEY BOWES INC·Filed 1979·Granted Mar 15, 1983·19 cites·6 claims
- 2371US4283721AElectronic postage meter having check date warningPITNEY BOWES INC·Filed 1979·Granted Aug 11, 1981·17 cites·6 claims
- 2469US4584647AElectronic postage meter with a ring counterPITNEY BOWES INC·Filed 1983·Granted Apr 22, 1986·19 cites·22 claims
- 2569US4547853AElectronic postage meter reset circuitPITNEY BOWES INC·Filed 1982·Granted Oct 15, 1985·20 cites·9 claims
- 2668US4500780AApparatus and method for aligning postage meter components with an optical sensorPITNEY BOWES INC·Filed 1983·Granted Feb 19, 1985·18 cites·8 claims
- 2763US4253015AElectronic postage meter having an accounting system independent of power failurePITNEY BOWES INC·Filed 1979·Granted Feb 24, 1981·13 cites·16 claims
- 2862US5380109AMailing machine including short sheet length detecting meansPITNEY BOWES INC·Filed 1992·Granted Jan 10, 1995·14 cites·8 claims
- 2962US4577283APostage meter with keyboard keys for causing meter operations to be performedPITNEY BOWES INC·Filed 1982·Granted Mar 18, 1986·18 cites·25 claims
- 3062US4524426AElectronic postage meter controllable by mailing machinePITNEY BOWES INC·Filed 1983·Granted Jun 18, 1985·15 cites·16 claims
- 3160US4259902AElectronic postage meter with power failure accounting protection systemPITNEY BOWES INC·Filed 1979·Granted Apr 7, 1981·12 cites·11 claims
- 3259US5251554AMailing machine including shutter bar moving meansPITNEY BOWES INC·Filed 1991·Granted Oct 12, 1993·15 cites·14 claims
- 3359US4635204APostal meter with date check reminder meansPITNEY BOWES INC·Filed 1982·Granted Jan 6, 1987·14 cites·16 claims
- 3457US5337248AMailing machine including sheet feeding speed calibrating meansPITNEY BOWES INC·Filed 1992·Granted Aug 9, 1994·14 cites·24 claims
- 3557US4422148AElectronic postage meter having plural computing systemsPITNEY BOWES INC·Filed 1981·Granted Dec 20, 1983·21 cites·19 claims
- 3656US4635205AMicroprocessor controlled d.c. motor for indexing postage value changing meansPITNEY BOWES INC·Filed 1984·Granted Jan 6, 1987·12 cites·32 claims
- 3756US4498187AElectronic postage meter having plural computing systemsPITNEY BOWES INC·Filed 1981·Granted Feb 5, 1985·12 cites·30 claims
- 3856US4492160APostage printing apparatus having a movable print head and a variable speed drum rotationPITNEY BOWES INC·Filed 1983·Granted Jan 8, 1985·12 cites·15 claims
- 3953US4525785AElectronic postage meter having plural computing systemPITNEY BOWES INC·Filed 1983·Granted Jun 25, 1985·18 cites·10 claims
- 4048US5295060AMailing machine including sheet feeding control meansPITNEY BOWES INC·Filed 1991·Granted Mar 15, 1994·9 cites·25 claims
- 4147US4108545ADeveloper supply control system in a copierPITNEY BOWES INC·Filed 1976·Granted Aug 22, 1978·9 cites·5 claims
- 4246US4441197AValue printing device warning function for replacing an inking memberPITNEY BOWES INC·Filed 1981·Granted Apr 3, 1984·11 cites·4 claims
- 4346US4266222AElectronic postage meter having reset base warningPITNEY BOWES INC·Filed 1979·Granted May 5, 1981·6 cites·7 claims
- 4445US5415089AMailing machine including printing drum deceleration and constant velocity control systemPITNEY BOWES INC·Filed 1991·Granted May 16, 1995·7 cites·20 claims
- 4545US4549281AElectronic postage meter having keyboard entered combination for rechargingPITNEY BOWES INC·Filed 1985·Granted Oct 22, 1985·22 cites·12 claims
- 4642US5355068AMailing machine including shutter bar control systemPITNEY BOWES INC·Filed 1991·Granted Oct 11, 1994·6 cites·26 claims
- 4742US5337660AMailing machine including printing speed calibrating meansPITNEY BOWES INC·Filed 1992·Granted Aug 16, 1994·6 cites·20 claims
- 4842US4535407APostage meter with keyboard keys for changing postage unused amountPITNEY BOWES INC·Filed 1982·Granted Aug 13, 1985·6 cites·21 claims
- 4941US4516014ADate checking device for electronic postage meterPITNEY BOWES INC·Filed 1982·Granted May 7, 1985·5 cites·6 claims
- 5040US4622651AElectronic postage meter having piezoelectric audio transducer energized by stepping motor driver circuitPITNEY BOWES INC·Filed 1983·Granted Nov 11, 1986·5 cites·21 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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