Patents

• D.M. Giuliano, D.J. Perreault, and R.C.N Pilawa-Podgurski, “Power Converter with Capacitive Energy Transfer and Fast Dynamic Response,” U.S. Patent 11,736,010, Aug. 22, 2023. (MIT-196JUS).
• H. Zhang, A. Al Bastami and D.J. Perreault, “Radio Frequency Power Generator and Control Method,” U.S. Patent 11,664,773 B2, May 30, 2023. (MIT-528AUS, 22607).
• M.K. Ranjram, I.T. Moon and D.J. Perreault, “Variable Inverter-Rectifier-Transformer,” U.S. Patent 11,716,030, Aug. 1, 2023. (MIT-367AUS, 19311k).
• A.S. Jurkov and D.J. Perreault, “Generation and Synchronization Of Pulse-Width Modulated (PWM) Waveforms For Radio-Frequency Applications,” U.S. Patent 11,316,477 B2, April 26, 2022.
• D.M. Giuliano, D.J. Perreault, and R.C.N Pilawa-Podgurski, “Power Converter with Capacitive Energy Transfer and Fast Dynamic Response,” U.S. Patent 11,245,330 B2, Feb. 8, 2022.
• J. Garrett, S.-H. Pakala, B. Metzner, I. Duzevik, D.J. Perreault, J.R. Hoversten, Y.A. Tkachenko, “Multi-Output Supply Generator for RF Power Amplifiers with Differential Capacitive Energy Transfer,”  U.S. Patent No. 11,245,367, February 8, 2022.
• D.J. Perreault, W. Li and Y. Tkachenko, “Integrated Power Supply and Modulator for Radio Frequency Power Amplifiers,” U.S. Patent No. 10,840,805, November 17, 2020.
• A.S. Jurkov and D.J. Perreault, “Generation and Synchronization Of Pulse-Width Modulated (PWM) Waveforms For Radio-Frequency Applications,” U.S. Patent No. 10,790,784, September 29, 2020.
• D.M. Giuliano, D.J. Perreault, and R.C.N Pilawa-Podgurski, “Power Converter with Capacitive Energy Transfer and Fast Dynamic Response,” U.S. Patent 10,749,434, August 18, 2020.
• D.J. Perreault, A.J. Hanson, S. Lim and R.S Yang, “Wide-Operating-Range Resonant-Transition Soft-Switched Converter,” U.S. Patent 10,700,589, June 30, 2020.
• Briffa, J.L. Dawson, J.E. DeRoo, K. Komoni, D.J. Perreault, and O. Uyar, “Linearization Circuits and Methods for Multilevel Power Amplifier Systems,” U.S. Patent No. 10,658,981, May 20, 2020.
• D.M. Giuliano, D.J. Perreault, and R.C.N Pilawa-Podgurski, “Power Converter with Capacitive Energy Transfer and Fast Dynamic Response,” U.S. Patent No. 10,541,611, January 21, 2020.
• D.J. Perreault, “High-Frequency Variable Load Inverter and Related Techniques,” U.S. Patent No. 10,536,093, January 14, 2020.
• D.J. Perreault, K.K. Afridi, M. Chen, S.B. Leeb and A.H.C. Chang, “Stacked Switched Capacitor Energy Buffer Circuit,” U.S. Patent No. 10,218,289, February 26, 2019.
• K.K. Afridi, Y. Ni, M. Chen, C. Serrano, B. Montgomery, D.J. Perreault, and S. Pervaiz, “Stacked Switched Capacitor Energy Buffer Circuit,” U.S. Patent No. 10,205,400, February 12, 2019.
• D.J. Perreault and K.K. Afridi, “Resonant Power Converters Using Impedance Control Networks and Related Techniques,” U.S. Patent 10,090,772, October 2, 2018.
• D.J. Perreault, K.K. Afridi, J.A. Santiago-Gonzalez, D.M. Otten, “High-Frequency, High Density Power Factor Correction Conversion for Universal Input Grid Interface,” U.S. Patent 10,075,064, September 11, 2018.
• M. Briffa, J.L. Dawson, J.E. DeRoo, K. Komoni, D.J. Perreault, and O. Uyar, “RF Amplifier Having a Transition Shaping Filter,”  U.S. Patent No. 10,038,461, July 31, 2018.
• D.J. Perreault, A.S. Jurkov, “Phase-Switched Impedance Modulation Amplifier, U.S. Patent 9,923,518, March 20, 2018.
• T.W. Barton and D.J. Perreault, “RF-Input / RF-Output Outphasing Amplifier,” U.S. Patent 9,912,303, March 6, 2018.
• D.J. Perreault, K.K. Afridi and S.J. Gunter, “Systems and Methods for a Variable Frequency Multiplier,” U.S. Patent 9,853,550, December 26, 2017.
• M. Chen, D.J. Perreault and K.K. Afridi, “Switched-Capacitor Split Drive Transformer Power Conversion Circuit,” U.S. Patent 9,825,545, November 21, 2017.
• D.J. Perreault, K.K. Afridi and S.J. Gunter, “Systems and Methods for a Variable Frequency Multiplier Power Converter,” U.S. Patent 9,819,272, November 14, 2017.
• D.J. Perreault, J.L. Dawson, W. Li, Y.A. Tkachenko, B. Lakshminarayanan, and J. Hoversten, “Linearity and Noise Improvement for Multilevel Power Amplifier Systems Using Multi-Pulse Drain Transitions,” U.S. Patent 9,768,731, September 19, 2017.
• D.J. Perreault, K.K. Afridi, M. Chen, S.B. Leeb and A.H.C. Chang, “Enhanced Stacked Switched-Capacitor Energy Buffer Circuit,” U.S. Patent 9,762,145, September 12, 2017.
• D.J. Perreault, A.S. Jurkov, “Tunable Matching Network with Phase-Switched Elements,” U.S. Patent 9,755,576, September 5, 2017.
• D.J. Perreault, W. Li, Y. Tkachenko, and J.L. Dawson, “Integrated Power Supply and Modulator for Radio Frequency Power Amplifiers,” U.S. Patent 9,755,672, September 5, 2017.
• D.J. Perreault, “Transmission-Line Resistance Compression Networks and Related Techniques,” U.S. Patent 9,531,291, December 27, 2016.
• M. Briffa, J.L. Dawson, J.E. DeRoo, K. Komoni, D.J. Perreault, and O. Uyar, “RF Amplifier Having a Transition Shaping Filter,” U.S. Patent No. 9,490,752, November 8, 2016.
• D.J. Perreault, W. Li, and N.T. Salazar, “Apparatus for Multi-level Switched-Capacitor Rectification and dc-dc Conversion,” U.S. Patent No. 9,450,506, September 20, 2016.
• A.H.C. Chang, D.J. Perreault, K.K. Afridi, M. Chen, and S.B. Leeb, “Systems Approach to Photovoltaic Energy Extraction,” U.S. Patent No. 9,407,164 B2, August 2, 2016.
• D.J. Perreault and B.J. Pierquet, “Circuits and Techniques for Interfacing with an Electrical Grid,” U.S. Patent No. 9,401,664 B2, July 26, 2016.
• D.J. Perreault, K.K. Afridi, M. Chen, S.B. Leeb, and A.H.C. Chang, “Stacked Switched Capacitor Energy Buffer Circuit Architecture,” U.S. Patent No. 9,374,020 B2, June 21, 2016.
• M.A. Briffa, J.L. Dawson, J.E. DeRoo, K. Komoni, D.J. Perreault, and O. Uyar, “RF Amplifier Having Discrete Supply Voltages,” U.S. Patent No. 9,209,758 B2, December 8, 2015.
• M. Briffa, J.L. Dawson, John E. DeRoo, K. Komoni, D.J. Perreault, and O. Uyar, “Method and Apparatus for Multilevel Power Amplification,” U.S. Patent No. 9,172,336, October 27, 2015.
• M. Briffa, J.L. Dawson, J. DeRoo, K. Komoni, D.J. Perreault, and O. Uyar, “Transmitter Architecture and Related Methods,” U.S. Patent No. 9,166,536, October 20, 2015.
• M. Briffa, J.L. Dawson, J.E. DeRoo, K. Komoni, D.J. Perreault, and O. Uyar, “Linearization Circuits and Methods for Multilevel Power Amplifier Systems,” U.S. Patent No. 9,160,287, October 13, 2015.
• D.J. Perreault, A.S. Jurkov, and T.W. Barton, “Multiway Lossless Power Combining and Outphasing Incorporating Transmission Lines,” U.S. Patent No. 9,141,832, September 22, 2015.
• D.M. Giuliano, D.J. Perreault, and R.C.N. Pilawa-Podgurski, “Power converter with capacitive energy transfer and fast dynamic response,” U.S. Patent No. 9,048,727, June 2, 2015.
• M.A. Briffa, J.L. Dawson, J.E. DeRoo, K. Komoni, D.J. Perreault, and O. Uyar, “RF Amplifier Architecture and Related Techniques,” U.S. Patent No. 9,020,453, April 28, 2015.
• J.L. Dawson, D.J. Perreault, S. Chung, P. Godoy, and E. Huang, “Asymmetric Multilevel Outphasing Architecture for RF Aplifiers,” U.S. Patent No. 8,957,727 B2, February 17, 2015.
• D.J. Perreault and J.L. Dawson, “RF Energy Recovery System,” U.S. Patent No. 8,830,710 B2, September 9, 2014.
• D.J. Perreault, “Transmission-Line Resistance Compression Networks and Related Techniques,” U.S. Patent No. 8,830,709 B2, September 9, 2014.
• M.A. Briffa, J.L. Dawson, J.E. DeRoo, K. Komoni, D.J. Perreault, and O. Uyar, “Linearization Circuits and Methods for Multilevel Power Amplifier Systems,” U.S. Patent No. 8,829,993 B2, September 9, 2014.
• M.A. Briffa, J.L. Dawson, J.E. DeRoo, K. Komoni, D.J. Perreault, and O. Uyar, “RF Amplifier Architecture and Related Techniques,” U.S. Patent No. 8.824,978 B2, September 2, 2014.
• D.M. Giuliano, D.J. Perreault, and R.C.N Pilawa-Podgurski, “Power Converter with Capacitive Energy Transfer and Fast Dynamic Response,” U.S. Patent No. 8,699,248, April 15, 2014.
• D.J. Perreault and B.J. Pierquet, “Grid-Tied Power Conversion Circuits and Related Techniques,” U.S. Patent No. 8,670,254, March 11, 2014.
• J.L. Dawson, D.J. Perreault, E.W. Huang, S. Chung, and P.A. Godoy, “Asymmetric Multilevel Outphasing Architecture for RF Amplifiers,” U.S. Patent No. 8,659,353 B2, February 25, 2014.
• D.M. Giuliano, D.J. Perreault, and R.C.N Pilawa-Podgurski, “Power Converter with Capacitive Energy Transfer and Fast Dynamic Response,” U.S. Patent No. 8,643,347, February 4, 2014.
• D.J. Perreault and A. Jurkov, “Radio-Frequency (RF) Amplifier Circuits and Related Techniques,” U.S. Patent No. 8,451,053, May 28, 2013.
• D.J. Perreault, R.C.N. Pilawa-Podgurski, and D.M. Giuliano, “Power Converter with Capacitive Energy Transfer and Fast Dynamic Response,” U.S. Patent No. 8,212,541, July 3, 2012.
• J.L. Dawson, D.J. Perreault, S. Chung, P.A. Godoy, and E.W. Huang, “Asymmetric Multilevel Outphasing Architecture for RF Amplifiers,” U.S. Patent No. 8,164,384, April 24, 2012.
• J.L. Dawson, D.J. Perreault, E.W. Huang, S. Chung, and P.A. Godoy, “Asymmetric Multilevel Outphasing Architecture for RF Amplifiers,” U.S. Patent No. 8,026,763 B2, Sept. 27, 2011.
• D.J. Perreault, J.M. Rivas, A.D. Sagneri, O. Leitermann, Y. Han, R.C.N. Pilawa-Podgurski, “Methods and Apparatus for a Resonant Converter,” US Patent No. 7,889,519 B2, Feb. 15, 2011.
• W.B. Fricke, A. Dobbins, J.P. Steiner, C.M. Wu, R. Weightman, D.J. Perreault, R. Lane, J.W. Sapp, K.A. McCarter, “Power Supply for a Load Control Device,” U.S. Patent No. 7,728,564, June 1, 2010.
• D.J. Perreault and B.J. Pierquet, “Method and Apparatus to Provide Compensation for Parasitic Inductance of Multiple Capacitors,” U.S. Patent No. 7,589,605, Sept. 15, 2009.
• A. Dobbins, R. Weightman, D.J. Perreault, J.P. Steiner, and C.M. Wu, “Power Supply for a Load Control,” U.S. Patent No. 7,564,227, July 21, 2009.
• D.J. Perreault, J.M. Rivas, Y. Han, O. Leitermann, “Resistance Compression Networks for Resonant Power Conversion,” U.S. Patent No. 7,535,133, May 19, 2009.
• Celanovic, J.G. Kassakian, and D.J. Perreault, “Vertical-Cavity Enhanced Resonant Thermal Emitter,” U.S. Patent No. 7,482,610, January 27, 2009.
• R. Weightman, A. Dobbins, D.J. Perreault, J.P. Steiner, and C.M. Wu, “Power Supply for a Load Control Device,” U.S. Patent No. 7,423,413, September 9, 2008.
• D.J. Perreault, T.C. Neugebauer, and J.W. Phinney “Filter Having Parasitic Inductance Cancellation,” U.S. Patent No. 7,242,269, July 10, 2007.
• D.J. Perreault, J.W. Phinney, and T.C. Neugebauer, “Filter Having Parasitic Inductance Cancellation,” U.S. Patent No. 6,937,115, August 30, 2005.
• T.A. Keim and D.J. Perreault, “Alternator Control Circuit and Related Techniques,” U.S. Patent No. 6,912,142, June 28,
• D.J. Perreault and V. Caliskan, “Load Matched Alternator System with Fault Protection,” U.S. Patent No. 6,900,997, May 31, 2005.
• D.J.Perreault and V. Caliskan, “Load Matched Alternator System with Fault Protection,” U.S. Patent No. 6,671,195, December 30, 2003.
• D.J. Perreault and S. Mogren, “Magnetic Stimulator Power and Control Circuit,” U.S. Patent No. 6,551,233, April 22, 2003.
• D.J. Perreault and V. Caliskan, “Alternator Jump Charging System,” U.S. Patent No. 6,456,514, Sept. 24, 2002.
• D.J. Perreault and V. Caliskan, “Load Matched Alternator System,” U.S. Patent No. 6,346,797, Feb. 12, 2002.
• D.J. Perreault and V. Caliskan, “Dual Output Alternator System,” U.S. Patent No. 6,239,996, May 29, 2001.
• A.M. Stankovic, G.C. Verghese, and D.J. Perreault, “Markov Chain Controlled Random Modulation of Switching Signals in Power Converters,” U.S. Patent No. 5,510,698, April 23, 1996.