Inventor · disambiguated record
Donald K. Lauffer
Also filed as: LAUFFER DONALD K · WARD WILLIAM P
16 granted patents·823 citations·filing 1976–1991
95Inventor score
Top patents by PatentIndex Score
16 records- 0196US4953060AStackable integrated circuit chip package with improved heat removalNCR CO·Filed 1989·Granted Aug 28, 1990·192 cites·10 claims
- 0295US4928206AFoldable printed circuit boardNCR CO·Filed 1988·Granted May 22, 1990·94 cites·11 claims
- 0391US5215468AMethod and apparatus for introducing subliminal changes to audio stimuliLAUFFER MARTHA A·Filed 1991·Granted Jun 1, 1993·162 cites·22 claims
- 0490US5059835ACmos circuit with programmable input thresholdNCR CO·Filed 1987·Granted Oct 22, 1991·50 cites·6 claims
- 0585US4145760AMemory device having a reduced number of pinsNCR CO·Filed 1978·Granted Mar 20, 1979·27 cites·12 claims
- 0684US4159541AMinimum pin memory deviceNCR CO·Filed 1977·Granted Jun 26, 1979·25 cites·20 claims
- 0783US5028988AMethod and apparatus for low temperature integrated circuit chip testing and operationNCR CO·Filed 1989·Granted Jul 2, 1991·59 cites·31 claims
- 0881US4598216AAssist circuit for a data bus in a data processing systemNCR CO·Filed 1984·Granted Jul 1, 1986·24 cites·5 claims
- 0977US4148099AMemory device having a minimum number of pinsNCR CO·Filed 1978·Granted Apr 3, 1979·35 cites·16 claims
- 1075US4704549ACMOS to ECL converter-bufferNCR CO·Filed 1986·Granted Nov 3, 1987·22 cites·3 claims
- 1169US4734820ACryogenic packaging schemeNCR CO·Filed 1987·Granted Mar 29, 1988·36 cites·3 claims
- 1267US4713827ATerminator for a cmos transceiver deviceNCR CO·Filed 1986·Granted Dec 15, 1987·32 cites·6 claims
- 1366US4656375ATemperature compensated CMOS to ECL translatorNCR CO·Filed 1985·Granted Apr 7, 1987·22 cites·10 claims
- 1464US4805420ACryogenic vessel for cooling electronic componentsNCR CO·Filed 1987·Granted Feb 21, 1989·29 cites·12 claims
- 1556US4092550AFrequency multiplier and level detectorNCR CO·Filed 1976·Granted May 30, 1978·7 cites·17 claims
- 1635US5040053ACryogenically cooled integrated circuit apparatusNCR CO·Filed 1990·Granted Aug 13, 1991·7 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Donald K. Lauffer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →