Inventor · disambiguated record
Tim M. Coffman
Also filed as: COFFMAN TIM · COFFMAN TIM M
17 granted patents·372 citations·filing 1988–1999
95Inventor score
Top patents by PatentIndex Score
17 records- 0186US5491809ASmart erase algorithm with secure scheme for flash EPROMsTEXAS INSTRUMENTS INC·Filed 1993·Granted Feb 13, 1996·64 cites·5 claims
- 0286US5422590AHigh voltage negative charge pump with low voltage CMOS transistorsTEXAS INSTRUMENTS INC·Filed 1994·Granted Jun 6, 1995·49 cites·13 claims
- 0379US5396115ACurrent-sensing power-on reset circuit for integrated circuitsTEXAS INSTRUMENTS INC·Filed 1993·Granted Mar 7, 1995·34 cites·16 claims
- 0479US5335200AHigh voltage negative charge pump with low voltage CMOS transistorsTEXAS INSTRUMENTS INC·Filed 1993·Granted Aug 2, 1994·37 cites·2 claims
- 0577US5450417ACircuit for testing power-on-reset circuitryTEXAS INSTRUMENTS INC·Filed 1993·Granted Sep 12, 1995·31 cites·5 claims
- 0671US5636162AErase procedureTEXAS INSTRUMENTS INC·Filed 1996·Granted Jun 3, 1997·32 cites·21 claims
- 0770US5450357ALevel shifter circuitTEXAS INSTRUMENTS INC·Filed 1994·Granted Sep 12, 1995·30 cites·5 claims
- 0860US4868790AReference circuit for integrated memory arrays having virtual ground connectionsTEXAS INSTRUMENTS INC·Filed 1988·Granted Sep 19, 1989·18 cites·13 claims
- 0950US5694073ATemperature and supply-voltage sensing circuitTEXAS INSTRUMENTS INC·Filed 1995·Granted Dec 2, 1997·12 cites·21 claims
- 1050US5397946AHigh-voltage sensor for integrated circuitsTEXAS INSTRUMENTS INC·Filed 1993·Granted Mar 14, 1995·14 cites·20 claims
- 1148US5297093AActive cascode sense amplifierTEXAS INSTRUMENTS INC·Filed 1993·Granted Mar 22, 1994·13 cites·14 claims
- 1247US5392248ACircuit and method for detecting column-line shorts in integrated-circuit memoriesTEXAS INSTRUMENTS INC·Filed 1993·Granted Feb 21, 1995·12 cites·8 claims
- 1338US5646887ASense amplifier with pre-charge circuit and low-voltage operation modeTEXAS INSTRUMENTS INC·Filed 1995·Granted Jul 8, 1997·6 cites·6 claims
- 1438US5424992AMethod and device for detecting and controlling an array source signal discharge for a memory erase operationTEXAS INSTR INC A DELAWARE COR·Filed 1993·Granted Jun 13, 1995·8 cites·3 claims
- 1537US5668769AMemory device performance by delayed power-downTEXAS INSTRUMENTS INC·Filed 1995·Granted Sep 16, 1997·6 cites·5 claims
- 1636US5646894ASmart boost circuit for low voltage flash EPROMTEXAS INSTRUMENTS INC·Filed 1995·Granted Jul 8, 1997·5 cites·16 claims
- 1729US6297990B1Balanced reference sensing circuitTEXAS INSTRUMENTS INC·Filed 1999·Granted Oct 2, 2001·1 cites·3 claims
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