Inventor · disambiguated record
Troy J. Littlefield
Also filed as: LITTLEFIELD TROY J
5 granted patents·215 citations·filing 1997–2000
83Inventor score
Files withTOKO INC5
Top patents by PatentIndex Score
5 records- 0194US5959443AController circuit for controlling a step down switching regulator operating in discontinuous conduction modeTOKO INC·Filed 1997·Granted Sep 28, 1999·117 cites·37 claims
- 0274US6081075ADC to AC switching circuit for driving an electroluminescent lamp exhibiting capactive loading characteristicsTOKO INC·Filed 1999·Granted Jun 27, 2000·45 cites·22 claims
- 0373US6011382ACircuit and method for directly regulating the output voltage of an electroluminescent lamp driverTOKO INC·Filed 1998·Granted Jan 4, 2000·41 cites·12 claims
- 0440US6028456ADual-threshold comparator circuit utilizing a single input pinTOKO INC·Filed 1998·Granted Feb 22, 2000·10 cites·11 claims
- 0536US6993467B2Method and circuits for performing offline circuit trimmingTOKO INC·Filed 2000·Granted Jan 31, 2006·2 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →