Inventor · disambiguated record
David A. Rieker
Also filed as: RIEKER DAVID A
4 granted patents·48 citations·filing 1987–1993
76Inventor score
Top patents by PatentIndex Score
4 records- 0145US4884234ADynamic RAM refresh circuit with DMA accessNCR CO·Filed 1987·Granted Nov 28, 1989·16 cites·8 claims
- 0235US4891636AElectronic keylock systemNCR CO·Filed 1989·Granted Jan 2, 1990·15 cites·14 claims
- 0333US6230273B1Hardware and software controlled on/off circuit for computersNCR CORP·Filed 1993·Granted May 8, 2001·5 cites·24 claims
- 0429US5111394ACircuit and method for energizing a solenoid in an electronic device for a predetermined energizing periodNCR CO·Filed 1989·Granted May 5, 1992·12 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →