Inventor

Seyed Ali Hajimiri

Inventor

Pasadena, CA, US

Overview

2002–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 134 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Fprimary

H03FAmplifiers15%

H04BTransmission11%

H01QAntennas, i.e. radio aerials7%

H02JElectric power networks6%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

H04LTransmission of digital information, e.g. telegraphic communication4%

H01PWaveguides4%

G01RMeasuring electric variables4%

B64GCosmonautics3%

H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules3%

PatentTitleYear

11,131,546Integrated optical gyroscope with noise cancellation2021 11,128,179Large-scale space-based solar power station: power transmission using steerable beams2021 11,095,164Wireless power transfer2021 11,031,823Dynamic volumetric refocusing of arrays2021 11,021,223Versatile flexible and reconfigurable vehicle systems2021 11,011,941Method and apparatus for wireless power delivery tracking2021 10,992,253Compactable power generation arrays2021 10,953,092Method and apparatus for particle actuation in a space2021 10,948,296Interlaced spiral optical gyroscope2021 10,944,477Multi-beam optical phased array2021 10,942,273Passive matrix addressing of optical phased arrays2021 10,880,688Dynamic focusing and tracking for wireless power transfer arrays2020 10,860,052Hybrid single loop feedback retiming circuit2020 10,848,739Coherent camera2020 10,838,222Coherence artifacts suppression in integrated photonic systems2020 10,795,188Thermally enhanced fast optical phase shifter2020 10,749,593Systems and methods for controlling supply voltages of stacked power amplifiers2020 10,727,586Non-reciprocal transceiver array architecture with a single non-reciprocal element2020 10,727,686Wirelessly chargeable portable power bank2020 10,720,715Highly efficient multi-port radiataor2020 10,720,797Method and apparatus for dynamic RF lens focusing and tracking of wireless power recovery unit2020 10,696,428Large-area structures for compact packaging2020 10,673,351Active CMOS recovery units for wireless power transmission2020 10,634,845Integrated planar optical phased array2020 10,598,785Hybrid transmitter receiver optical imaging system2020 10,587,152Laser wireless power transfer system with active and passive safety measures2020 10,527,871Differential ring modulator2020 10,495,462Integrated optical gyroscope with noise cancellation2019 10,454,565Systems and methods for performing shape estimation using sun sensors in large-scale space-based solar power stations2019 10,382,140Optical sparse phased array receiver2019 10,367,380Smart RF lensing: efficient, dynamic and mobile wireless power transfer2019 10,340,698Large-scale space-based solar power station: packaging, deployment and stabilization of lightweight structures2019 10,320,242Generator unit for wireless power transfer2019 10,291,030Large-scale space-based solar power station: packaging, deployment and stabilization of lightweight structures2019 10,290,944Efficient active multi-drive radiator2019 10,144,533Large-scale space-based solar power station: multi-scale modular space power2018 10,090,714Wireless power transfer2018 10,061,125Directional optical receiver2018 10,003,278Active CMOS recovery units for wireless power transmission2018 9,958,510Integrated magnetic spectrometer for multiplexed biosensing2018 9,935,712Optically balanced opto-electrical oscillator2018 9,921,255'Sensing radiation metrics through mode-pickup sensors'2018 9,900,096'Optically assisted electrical filtering and processing'2018 9,831,957Self-equalizing photo detector2017 9,831,951Optically balanced opto-electrical oscillator2017 9,768,873'Amplification-free electro-optical oscillator'2017 9,686,070'Dynamic polarization modulation and control'2017 9,651,803'Bandwidth enhancement technique using inductive peaking'2017 9,621,269'Optically driven active radiator'2017 9,599,591'Low cost, portable sensor for molecular assays'2017 9,523,639'Integrated wide target range optical coupling-based mach-zehnder sensor'2016 9,485,076'Dynamic polarization modulation and control'2016 9,482,886'Integrated light source independent linewidth reduction'2016 9,325,282'Self-healing technique for high frequency circuits'2016 RE045974'Multi-primary distributed active transformer amplifier power supply and control'2016 9,269,731'Integrated terahertz imaging systems'2016 9,250,453'Integrated light source independent linewidth reduction of lasers using electro-optical feedback techniques'2016 9,225,069'Efficient active multi-drive radiator'2015 9,176,206'Effective-inductance-change based magnetic particle sensing'2015 9,124,373'Integrated optical phased array'2015 9,081,252'Integrated two-dimensional planar optical phased array'2015 8,993,236'Electromagnetic molecular sensors and methods of using same'2015 8,971,834'Digital and analog IM3 product compensation circuits for an RF receiver'2015 8,878,684'Ultrasensitive detection platform for sensing magnetic and/or electrical energy change'2014 8,830,137'Travelling wave distributed active antenna radiator structures, high frequency power generation and quasi-optical filtering'2014 8,742,989'Integrated 3-dimensional electromagnetic element arrays'2014 8,658,976'Integrated terahertz imaging systems'2014 8,610,589'Noise suppression techniques in high precision long-term frequency/timing measurements'2013 8,577,312'Power amplifier amplitude modulator system and method'2013 8,482,463'On-chip highly-efficient antennas using strong resonant coupling'2013 8,391,426'Broadband phase synthesis network with self-healing capability'2013 8,378,732'Octave-range, watt-level, fully-integrated CMOS switching power mixer array for linearization and back-off-efficiency improvement'2013 8,378,669'Frequency-shift CMOS magnetic biosensor array with single bead sensitivity and no external magnet'2013 8,362,839'Cross-differential amplifier'2013 8,350,625'Adaptive power amplifier'2013 8,331,886'Dynamic scalable concurrent communication and multi-core receiver architecture'2012 8,319,549'Self-healing power amplifier: methods and apparatus'2012 8,305,106'Electronic self-healing methods for radio-frequency receivers'2012 8,295,423'System and method for clockless data recovery'2012 8,290,449'Equalization of third-order intermodulation products in wideband direct conversion receiver'2012 8,274,021'Fully integrated temperature regulator for biochemical applications'2012 8,242,855'Multi-primary distributed active transformer amplifier power supply and control'2012 8,233,871'Incompressible RF receiver'2012 8,208,527'Scalable reconfigurable concurrent filter for wide-bandwidth communication'2012 8,150,356'Split analog/digital polynomial nonlinear term generator with reduced number of analog-to-digital converters'2012 8,085,109'Electrical funnel: a novel broadband signal combining method'2011 8,073,392'Transmitter architecture based on antenna parasitic switching'2011 8,049,563'Distributed circular geometry power amplifier architecture'2011 8,018,283'Reconfigurable distributed active transformers'2011 8,019,292'Power amplifier amplitude modulator system and method'2011 7,999,621'Cross-differential amplifier'2011 7,915,960'Multi-primary distributed active transformer amplifier power supply and control'2011 7,894,788'Digital and analog IM3 product compensation circuits for an RF receiver'2011 7,812,775'Mm-wave fully integrated phased array receiver and transmitter with on-chip antennas'2010 7,760,025'Multi-primary distributed active transformer amplifier power supply and control'2010 7,733,183'Reconfigurable distributed active transformers'2010 7,724,103'Ultra-high frequency self-sustaining oscillators, coupled oscillators, voltage-controlled oscillators, and oscillator arrays based on vibrating nanoelectromechanical resonators'2010 7,671,702'2D transmission line-based apparatus and method'2010 7,649,411'Segmented power amplifier'2010 7,646,249'Cross-differential amplifier'2010 7,505,505'Crosstalk equalizer'2009 7,502,631'Monolithic silicon-based phased arrays for communications and radars'2009 7,493,144'Multi-element phased array transmitter with LO phase shifting and integrated power amplifier'2009 7,489,194'Common gate with resistive feed-through low noise amplifier'2009 7,471,153'Multi-primary distributed active transformer amplifier power supply and control'2008 7,463,680'Deterministic jitter equalizer'2008 7,425,869'Distributed circular geometry power amplifier architecture'2008 7,342,457'Cross-differential amplifier'2008 7,330,076'Reconfigurable distributed active transformers'2008 7,321,242'Integrated circuit with breakdown voltage multiplier'2008 7,274,230'System and method for clockless data recovery'2007 7,260,418'Multi-element phased array transmitter with LO phase shifting and integrated power amplifier'2007 7,256,573'Distributed active transformer power control techiques'2007 7,157,975'Cross-differential amplifier'2007 7,157,972'Common gate with resistive feed-through low noise amplifier'2007 7,119,619'Reconfigurable distributed active transformers'2006 7,095,283'Supply circuit for power amplifier drivers'2006 7,092,691'Switchless multi-resonant, multi-band power amplifier'2006 7,075,371'Distributed circular geometry power amplifier architecture'2006 6,940,355'Circular geometry oscillators'2005 6,917,815'Concurrent dual-band receiver architecture'2005 6,888,396'Multi-cascode transistors'2005 6,867,656'Self-dividing oscillators'2005 6,856,199'Reconfigurable distributed active transformers'2005 6,853,260'Tunable, distributed voltage-controlled oscillator'2005 6,816,012'Distributed circular geometry power amplifier architecture'2004 6,784,732'Class E/F switching power amplifiers'2004 6,778,017'Method and apparatus for a multi-pole bandwidth enhancement technique for wideband amplification'2004 6,737,948'Distributed circular geometry power amplifier architecture'2004 6,724,255'Class E/F switching power amplifiers'2004 6,690,570'Highly efficient capacitor structures with enhanced matching properties'2004 6,674,337'Concurrent multi-band low noise amplifier architecture'2004 6,529,085'Tunable, distributed, voltage-controlled oscillator'2003 6,396,359'Tunable, distributed, voltage-controlled oscillator'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2021Patents assigned to CALIFORNIA INST OF TECHN (118)· patent assignee history

2002–2021Based in Pasadena, CA, US· patent location history

2006–2016Patents assigned to AXIOM MICRODEVICES INC (10)· patent assignee history

2011–2017Patents assigned to HAJIMIRI SEYED ALI (23)· patent assignee history

2012–2015Patents assigned to WANG HUA (8)· patent assignee history

2012–2013Patents assigned to HAJIMIRI SEYED-ALI (5)· patent assignee history

2012–2021Based in La Canada, CA, US· patent location history

2016Based in La Canada Flintridge, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CALIFORNIA INST OF TECHN	118	2002–2021
HAJIMIRI SEYED ALIself	23	2011–2017
AXIOM MICRODEVICES INC	10	2006–2016
WANG HUA	8	2012–2015
HAJIMIRI SEYED-ALIself	5	2012–2013

Locations

Location	Patents	Span
Pasadena, California, US	80	2002–2021
La Canada, California, US	53	2012–2021
La Canada Flintridge, California, US	1	2016