Inventor · disambiguated record
Vladimir Koifman
Also filed as: KOIFMAN VLADIMIR
61 granted patents·2 pending applications·641 citations·filing 1994–2024
99Inventor score
Top patents by PatentIndex Score
63 records- 0192US12279055B2Image sensor with stacked pixels including charge sharing gatesAPPLE INC·Filed 2023·Granted Apr 15, 2025·2 cites·20 claims
- 0291US7791664B1Methods for reading a pixel and for writing to a pixel and a device having pixel reading capabilities and pixel writing capabilitiesADVASENSE TECHNOLOGIES LTD·Filed 2007·Granted Sep 7, 2010·16 cites·34 claims
- 0389US10205903B2Compact readout circuit and a method for reading a pixel using a compact readout circuitANALOG VALUE LTD·Filed 2016·Granted Feb 12, 2019·7 cites·24 claims
- 0489US5760726ADigital-to-analog converter with dynamic matching and bit splittingMOTOROLA INC·Filed 1996·Granted Jun 2, 1998·71 cites·11 claims
- 0588US9813076B1Analog to digital converter and a method for analog to digital conversionANALOG VALUE LTD·Filed 2017·Granted Nov 7, 2017·7 cites·20 claims
- 0688US9571774B2Current mode pixel and readout circuit having a first and a second readout phaseKOIFMAN VLADIMIR·Filed 2015·Granted Feb 14, 2017·6 cites·18 claims
- 0788US5892381AFast start-up circuitMOTOROLA INC·Filed 1997·Granted Apr 6, 1999·57 cites·20 claims
- 0886US7969476B1Method for accessing a pixel and a device having pixel access capabilitiesADVASENSE TECHNOLOGIES LTD·Filed 2007·Granted Jun 28, 2011·8 cites·8 claims
- 0982US5889482AAnalog-to-digital converter using dither and method for converting analog signals to digital signalsMOTOROLA INC·Filed 1997·Granted Mar 30, 1999·51 cites·27 claims
- 1080US9930278B2Readout circuit coupled via a coupling line to a pixel and a method for reading a pixel using capacitance of the coupling lineANALOG VALUE LTD·Filed 2015·Granted Mar 27, 2018·3 cites·8 claims
- 1178US11086017B2LIDAR systemANALOG VALUE LTD·Filed 2018·Granted Aug 10, 2021·1 cites·18 claims
- 1278US5907589AGHZ range frequency divider in CMOSMOTOROLA INC·Filed 1997·Granted May 25, 1999·34 cites·12 claims
- 1374US5903232AApparatus and method for sampling rate conversion with rational factorsMOTOROLA INC·Filed 1997·Granted May 11, 1999·29 cites·23 claims
- 1471US8629928B1Pixel and method for feedback based resetting of a pixelKOIFMAN VLADIMIR·Filed 2012·Granted Jan 14, 2014·2 cites·24 claims
- 1570US6130548ASignal converting receiver having constant hysteresis, and method thereforMOTOROLA INC·Filed 1999·Granted Oct 10, 2000·67 cites·19 claims
- 1663US10419013B2Analog to digital converter and a method for analog to digital conversionANALOG VALUE LTD·Filed 2017·Granted Sep 17, 2019·1 cites·27 claims
- 1763US8184173B1Method and device for reading a pixelKOIFMAN VLADIMIR·Filed 2007·Granted May 22, 2012·4 cites·9 claims
- 1863US6683926B2Gain controller with comparator offset compensation for circuit having in-phase and quadrature channelsMOTOROLA INC·Filed 2000·Granted Jan 27, 2004·9 cites·6 claims
- 1962US12495227B2Four-transistor pixel with charge sharingAPPLE INC·Filed 2024·Granted Dec 9, 2025·0 cites·14 claims
- 2062US10082812B2Low dropout voltage regulatorHUAWEI TECH CO LTD·Filed 2017·Granted Sep 25, 2018·1 cites·14 claims
- 2162US6275178B1Variable capacitance voltage shifter and amplifier and a method for amplifying and shifting voltageMOTOROLA INC·Filed 2000·Granted Aug 14, 2001·11 cites·16 claims
- 2261US6292034B1Low noise transconductance deviceMOTOROLA INC·Filed 2000·Granted Sep 18, 2001·11 cites·13 claims
- 2361US5777516AHigh frequency amplifier in CMOSMOTOROLA INC·Filed 1996·Granted Jul 7, 1998·20 cites·9 claims
- 2461US2023384450A1A lidar system with enhanced performanceAPPLE INC·Filed 2023·Application pending·0 cites
- 2560US5598118ADriver circuits for switching transistorsMOTOROLA INC·Filed 1994·Granted Jan 28, 1997·15 cites·21 claims
- 2659US12335641B2Image sensor with high dynamic range and low noiseAPPLE INC·Filed 2023·Granted Jun 17, 2025·0 cites·20 claims
- 2759US11899115B1Chirped illumination LIDAR systemAPPLE INC·Filed 2020·Granted Feb 13, 2024·0 cites·20 claims
- 2857US10536158B2Analog to digital converter and a method for analog to digital conversionANALOG VALUE LTD·Filed 2018·Granted Jan 14, 2020·1 cites·11 claims
- 2957US7477175B1Sigma delta analog to digital converter and a method for analog to digital conversionADVASENSE TECHNOLOGIES 2004 LT·Filed 2007·Granted Jan 13, 2009·5 cites·21 claims
- 3056US7852143B2Method for providing a very low reference currentADVASENSE TECHNOLOGIES LTD·Filed 2009·Granted Dec 14, 2010·1 cites·23 claims
- 3156US6204783B1Digital to analog convertor having a DC offset cancelling device and a method thereofMOTOROLA INC·Filed 1999·Granted Mar 20, 2001·19 cites·16 claims
- 3256US5790063AAnalog-to-digital converter on CMOS with MOS capacitorMOTOROLA INC·Filed 1996·Granted Aug 4, 1998·19 cites·16 claims
- 3355US12342091B2Image sensor with stacked pixels having high dynamic range and low noiseAPPLE INC·Filed 2023·Granted Jun 24, 2025·0 cites·18 claims
- 3454US6028544ADigital-to-analog converter with noiseshaping modulator, commutator and plurality of unit converters, and methodMOTOROLA INC·Filed 1998·Granted Feb 22, 2000·16 cites·20 claims
- 3553US6671336B1Gain controller for circuit having in-phase and quadrature channels, and methodMOTOROLA INC·Filed 2000·Granted Dec 30, 2003·3 cites·19 claims
- 3652US8203637B2Method for accessing a pixel and a device having pixel access capabilitiesKOIFMAN VLADIMIR·Filed 2011·Granted Jun 19, 2012·0 cites·20 claims
- 3752US5760648AElectronic circuit for converting a differential signal into a single-ended signal with common mode voltage rejection by resistor networkMOTOROLA INC·Filed 1996·Granted Jun 2, 1998·14 cites·10 claims
- 3851US11374545B2Noise reduction of a MOS transistor operating as an amplifier or bufferAPPLE INC·Filed 2020·Granted Jun 28, 2022·0 cites·19 claims
- 3950US5910726AReference circuit and methodMOTOROLA INC·Filed 1997·Granted Jun 8, 1999·11 cites·21 claims
- 4050US5825246ALow voltage class AB amplifierMOTOROLA INC·Filed 1996·Granted Oct 20, 1998·13 cites·11 claims
- 4150US5638020ASwitched capacitor differential circuitsMOTOROLA INC·Filed 1996·Granted Jun 10, 1997·13 cites·5 claims
- 4249US10574915B1Estimating a temperature of a pixelANALOG VALUE LTD·Filed 2017·Granted Feb 25, 2020·0 cites·19 claims
- 4348US6232903B1Sequencing scheme for reducing low frequency tone generation in an analogue output signalMOTOROLA INC·Filed 1995·Granted May 15, 2001·14 cites·11 claims
- 4447US7936388B2Apparatus and a method for low noise sensingADVASENSE TECHNOLOGIES 2004 LTD·Filed 2004·Granted May 3, 2011·1 cites·4 claims
- 4545US5724038ANoise cancelling circuit and arrangementMOTOROLA INC·Filed 1996·Granted Mar 3, 1998·12 cites·8 claims
- 4643US9838634B2Fast reading of a pixelKOIFMAN VLADIMIR·Filed 2015·Granted Dec 5, 2017·0 cites·17 claims
- 4742US6181170B1Driver having substantially constant and linear output resistance, and method thereforMOTOROLA INC·Filed 1999·Granted Jan 30, 2001·14 cites·7 claims
- 4841US5748030ABias generator providing process and temperature invariant MOSFET transconductanceMOTOROLA INC·Filed 1996·Granted May 5, 1998·8 cites·12 claims
- 4939US5477189AOperational amplifier with high slew rateMOTOROLA INC·Filed 1994·Granted Dec 19, 1995·5 cites·7 claims
- 5037US5514999ADifferential switched capacitor circuitMOTOROLA INC·Filed 1994·Granted May 7, 1996·9 cites·16 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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