Inventor · disambiguated record
Martin H. Graham
Also filed as: GRAHAM MARTIN · GRAHAM MARTIN H · KASSON JAMES M
43 granted patents·1 pending application·1,827 citations·filing 1978–2008
98Inventor score
Top patents by PatentIndex Score
44 records- 0197US5257006AMethod and apparatus for power line communicationsECHELON CORP·Filed 1990·Granted Oct 26, 1993·237 cites·4 claims
- 0297US4800344ABalunAND YET INC·Filed 1987·Granted Jan 24, 1989·115 cites·4 claims
- 0396US6678321B1Method and apparatus for transmitting and receiving a symbol over pots wiring using a multi-cycle waveformTUT SYSTEMS INC·Filed 1998·Granted Jan 13, 2004·175 cites·22 claims
- 0495US5963595AMethod and apparatus for encoding and decoding a bit sequence for transmission over POTS wiringTUT SYSTEMS INC·Filed 1997·Granted Oct 5, 1999·104 cites·17 claims
- 0591US4717896ABalunAND YET INC·Filed 1985·Granted Jan 5, 1988·55 cites·2 claims
- 0689US5210518AApparatus and method for reducing errors in data caused by noiseECHELON CORP·Filed 1991·Granted May 11, 1993·67 cites·2 claims
- 0789US4187466ASignal injection techniqueROLM CORP·Filed 1978·Granted Feb 5, 1980·36 cites·22 claims
- 0888US6424125B1Capacitor discharging circuitAND YET INC·Filed 2001·Granted Jul 23, 2002·43 cites·12 claims
- 0988US5587692ACommon mode current cancellation in twisted pairsTUT SYSTEMS INC·Filed 1994·Granted Dec 24, 1996·108 cites·3 claims
- 1087US5696790AMethod and apparatus for time dependent data transmissionTUT SYSTEMS INC·Filed 1995·Granted Dec 9, 1997·207 cites·6 claims
- 1186US4475235ASignature verification sensorROLM CORP·Filed 1982·Granted Oct 2, 1984·87 cites·8 claims
- 1284US5379005AFlat cable to flat parallel wire cableTUT SYSTEMS INC·Filed 1993·Granted Jan 3, 1995·112 cites·8 claims
- 1381US4320520ATransmitter/receiver for use on common cable communications system such as ethernetROLM CORP·Filed 1980·Granted Mar 16, 1982·44 cites·10 claims
- 1475US8044744B2Time modulation with cosine functionAND YET INC·Filed 2008·Granted Oct 25, 2011·7 cites·9 claims
- 1572US7501589B1Shield and method for reducing the stray electric energy (SEE) generated by a high efficiency light bulbAND YET INC·Filed 2007·Granted Mar 10, 2009·2 cites·7 claims
- 1671US4870004AApparatus and method of analyzing nucleic acid moleculesAUTOSEQ INC·Filed 1984·Granted Sep 26, 1989·38 cites·12 claims
- 1771US4627050ATime division multiplexed computerized branch exchangeROLM CORP·Filed 1984·Granted Dec 2, 1986·29 cites·16 claims
- 1867US6031472AEncoding/detection method for digital data transmitter with a signal having multiple levelsAND YET INC·Filed 1998·Granted Feb 29, 2000·27 cites·5 claims
- 1966US5812597ACircuit for preventing base line wander of digital signals in a network receiverTUT SYSTEMS INC·Filed 1996·Granted Sep 22, 1998·63 cites·11 claims
- 2062US6914435B2Circuit for measurement of electrical pollution on power lineAND YET INC·Filed 2003·Granted Jul 5, 2005·9 cites·15 claims
- 2161US6473252B1Biphasic multiple level storage methodAND YET INC·Filed 1999·Granted Oct 29, 2002·14 cites·14 claims
- 2260US7560982B2Apparatus for reducing apparent capacitance in high frequency filter for power lineAND YET INC·Filed 2007·Granted Jul 14, 2009·3 cites·7 claims
- 2360US4445048AHigh speed ribbon cable busROLM CORP·Filed 1983·Granted Apr 24, 1984·17 cites·11 claims
- 2459US5347225ANetwork monitor and test apparatusTUT SYSTEMS INC·Filed 1994·Granted Sep 13, 1994·27 cites·11 claims
- 2555US5422919AEMI suppression codingTUT SYSTEMS INC·Filed 1993·Granted Jun 6, 1995·19 cites·8 claims
- 2654US5191300ALocal area network amplifier for twisted pair linesTUTANKHAMON ELECTRONICS INC·Filed 1992·Granted Mar 2, 1993·14 cites·10 claims
- 2753US5365515ANetwork monitor and test apparatusTUT SYSTEMS INC·Filed 1994·Granted Nov 15, 1994·24 cites·10 claims
- 2853US5260664ANetwork monitor and test apparatusTUTANKHAMON ELECTRONICS INC·Filed 1993·Granted Nov 9, 1993·25 cites·7 claims
- 2952US4411004AInductively coupled sensing circuit and priority systemROLM CORP·Filed 1981·Granted Oct 18, 1983·13 cites·14 claims
- 3051US4600982ALow power consuming AC to DC converterROLM CORP·Filed 1985·Granted Jul 15, 1986·13 cites·4 claims
- 3150US5450594AEnhanced collision detection for ethernet networkTUT SYSTEMS INC·Filed 1993·Granted Sep 12, 1995·21 cites·7 claims
- 3249US4484035ADual tone multi frequency digital detectorTRANSWAVE·Filed 1983·Granted Nov 20, 1984·13 cites·9 claims
- 3347US5467061AFlat cable to flat parallel wire cableTUT SYSTEMS INC·Filed 1994·Granted Nov 14, 1995·16 cites·7 claims
- 3441US6028540AEncoding/detection method for digital dataTUT SYSTEMS INC·Filed 1997·Granted Feb 22, 2000·8 cites·14 claims
- 3540US7912143B1Biphase multiple level communicationsAND YET INC·Filed 1998·Granted Mar 22, 2011·4 cites·7 claims
- 3639US4803699ABus apparatus with a plurality of transmittersROLM CORP·Filed 1986·Granted Feb 7, 1989·5 cites·5 claims
- 3739US2005073791A1Surge protection of capacitor used for AC power filteringFiled 2003·Application pending·0 cites
- 3838US6690151B2Phase detection circuitAND YET INC·Filed 2002·Granted Feb 10, 2004·0 cites·17 claims
- 3938US4752940AMethod and apparatus for transmission of digital data over a lineAND YET INC·Filed 1986·Granted Jun 21, 1988·7 cites·7 claims
- 4036US6246718B1Method and apparatus for decoding a bit sequence for transmission over pots wiringTUT SYSTEMS INC·Filed 1998·Granted Jun 12, 2001·3 cites·38 claims
- 4136US5283807AEMI suppression codingTUTANKHAMON ELECTRONICS INC·Filed 1992·Granted Feb 1, 1994·6 cites·9 claims
- 4233US6234108B1Voltage compensation circuit and method for reducing electric shocks to teats of an animal during its milkingAND YET INC·Filed 1999·Granted May 22, 2001·2 cites·20 claims
- 4333US4459558APhase locked loop having infinite gain at zero phase errorROLM CORP·Filed 1981·Granted Jul 10, 1984·4 cites·2 claims
- 4432US5465051AFour-terminal resistor method for measuring electric current in cowsAND YET INC·Filed 1994·Granted Nov 7, 1995·4 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Martin H. Graham 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 →