Inventor · disambiguated record
Ullrich R. Pfeiffer
Also filed as: PFEIFFER ULLRICH · PFEIFFER ULLRICH R · PFEIFFER ULLRICH RICHARD · PFEIFFER ULLRICH RICHARD RUDOL
34 granted patents·6 pending applications·897 citations·filing 1980–2015
97Inventor score
Top patents by PatentIndex Score
40 records- 0198US7372408B2Apparatus and methods for packaging integrated circuit chips with antenna modules providing closed electromagnetic environment for integrated antennasIBM·Filed 2006·Granted May 13, 2008·174 cites·17 claims
- 0298US7295161B2Apparatus and methods for constructing antennas using wire bonds as radiating elementsIBM·Filed 2004·Granted Nov 13, 2007·223 cites·28 claims
- 0398US7119745B2Apparatus and method for constructing and packaging printed antenna devicesIBM·Filed 2004·Granted Oct 10, 2006·160 cites·12 claims
- 0497US7518221B2Apparatus and methods for packaging integrated circuit chips with antennas formed from package lead wiresIBM·Filed 2006·Granted Apr 14, 2009·49 cites·1 claims
- 0595US7504721B2Apparatus and methods for packaging dielectric resonator antennas with integrated circuit chipsIBM·Filed 2006·Granted Mar 17, 2009·34 cites·4 claims
- 0693US7545329B2Apparatus and methods for constructing and packaging printed antenna devicesIBM·Filed 2006·Granted Jun 9, 2009·24 cites·13 claims
- 0792US7808798B2Versatile Si-based packaging with integrated passive components for mmWave applicationsIBM·Filed 2008·Granted Oct 5, 2010·27 cites·14 claims
- 0892US7518229B2Versatile Si-based packaging with integrated passive components for mmWave applicationsIBM·Filed 2006·Granted Apr 14, 2009·31 cites·3 claims
- 0992US7342299B2Apparatus and methods for packaging antennas with integrated circuit chips for millimeter wave applicationsIBM·Filed 2005·Granted Mar 11, 2008·22 cites·19 claims
- 1088US7999753B2Apparatus and methods for constructing antennas using vias as radiating elements formed in a substrateIBM·Filed 2008·Granted Aug 16, 2011·14 cites·22 claims
- 1188US7315212B2Circuits and methods for implementing transformer-coupled amplifiers at millimeter wave frequenciesIBM·Filed 2005·Granted Jan 1, 2008·13 cites·27 claims
- 1283US7444734B2Apparatus and methods for constructing antennas using vias as radiating elements formed in a substrateIBM·Filed 2003·Granted Nov 4, 2008·28 cites·10 claims
- 1382US8629540B2Apparatus and methods for packaging integrated circuit chips with antennas formed from package lead wiresGAUCHER BRIAN P·Filed 2012·Granted Jan 14, 2014·5 cites·13 claims
- 1482US7479842B2Apparatus and methods for constructing and packaging waveguide to planar transmission line transitions for millimeter wave applicationsIBM·Filed 2006·Granted Jan 20, 2009·9 cites·14 claims
- 1579US7199658B2Circuits and methods for implementing power amplifiers for millimeter wave applicationsIBM·Filed 2005·Granted Apr 3, 2007·10 cites·29 claims
- 1678US8330111B2Monolithically integrated antenna and receiver circuit for the detection of terahertz wavesOEJEFORS ERIK·Filed 2008·Granted Dec 11, 2012·14 cites·20 claims
- 1774US9083324B2High frequency oscillatorST MICROELECTRONICS SA·Filed 2013·Granted Jul 14, 2015·3 cites·21 claims
- 1872US7629852B2Circuits and methods for implementing transformer-coupled amplifiers at millimeter wave frequenciesIBM·Filed 2008·Granted Dec 8, 2009·5 cites·19 claims
- 1969US8378469B2Apparatus and methods for packaging antennas with integrated circuit chips for millimeter wave applicationsIBM·Filed 2007·Granted Feb 19, 2013·3 cites·18 claims
- 2069US7427801B2Integrated circuit transformer devices for on-chip millimeter-wave applicationsIBM·Filed 2005·Granted Sep 23, 2008·3 cites·16 claims
- 2167US7566952B2On-chip circuit pad structureIBM·Filed 2005·Granted Jul 28, 2009·5 cites·11 claims
- 2266US8907284B2Terahertz imager with global resetST MICROELECTRONICS SA·Filed 2012·Granted Dec 9, 2014·1 cites·15 claims
- 2366US8122393B2Integrated circuit transformer devices for on-chip millimeter-wave applicationsGOREN DAVID·Filed 2008·Granted Feb 21, 2012·2 cites·4 claims
- 2466US7386291B2Integrated millimeter-wave quadrature generatorIBM·Filed 2003·Granted Jun 10, 2008·7 cites·11 claims
- 2564US7676200B2Circuits and methods for high-efficiency on-chip power detectionIBM·Filed 2006·Granted Mar 9, 2010·4 cites·18 claims
- 2662US8969804B2Device for analyzing a sample using radiation in the terahertz frequency rangeTRIPODI LORENZO·Filed 2011·Granted Mar 3, 2015·3 cites·13 claims
- 2757US7459981B2Circuits and methods for implementing transformer-coupled amplifiers at millimeter wave frequenciesIBM·Filed 2007·Granted Dec 2, 2008·2 cites·1 claims
- 2856US9726548B2Terahertz imagerST MICROELECTRONICS SA·Filed 2015·Granted Aug 8, 2017·0 cites·26 claims
- 2956US2014151768A1Terahertz imager with detection circuitST MICROELECTRONICS SA·Filed 2012·Application pending·0 cites
- 3054US8212341B2Apparatus and methods for packaging integrated circuit chips with antennas formed from package lead wiresGAUCHER BRIAN P·Filed 2009·Granted Jul 3, 2012·0 cites·20 claims
- 3152US9176009B2Terahertz imagerST MICROELECTRONICS SA·Filed 2013·Granted Nov 3, 2015·0 cites·26 claims
- 3252US8453078B2Integrated circuit transformer devices for on-chip millimeter-wave applicationsGOREN DAVID·Filed 2011·Granted May 28, 2013·0 cites·8 claims
- 3349US8547158B2Distributive resistive mixerPFEIFFER ULLRICH·Filed 2009·Granted Oct 1, 2013·2 cites·13 claims
- 3449US2008051054A1Integrated millimeter-wave quadrature generatorFLOYD BRIAN A·Filed 2007·Application pending·0 cites
- 3548US2012235759A1Voltage controlled oscillator circuits and methods using variable capacitance degeneration for increased tuning rangePFEIFFER ULLRICH R·Filed 2012·Application pending·0 cites
- 3646US2008164955A1Voltage controlled oscillator circuits and methods using variable capacitance degeneration for increased tuning rangePFEIFFER ULLRICH R·Filed 2007·Application pending·0 cites
- 3746US2011156730A1Chip-based prober for high frequency measurements and methods of measuringPILLAI EDWARD R·Filed 2011·Application pending·0 cites
- 3843US7956628B2Chip-based prober for high frequency measurements and methods of measuringIBM·Filed 2006·Granted Jun 7, 2011·0 cites·21 claims
- 3940US2006276157A1Apparatus and methods for packaging antennas with integrated circuit chips for millimeter wave applicationsCHEN ZHI N·Filed 2005·Application pending·0 cites
- 4029US4327724APneumatically operable injection deviceBIRK MICHAEL·Filed 1980·Granted May 4, 1982·20 cites·7 claims
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