Worcester, Massachusetts
United States
180
2014-10-02
174
2016-03-29
These are the the leading inventors for applications assigned to ALLEGRO MICROSYSTEMS, INC.:
ALLEGRO MICROSYSTEMS, INC. based in Worcester, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
System and method for serial communication by an electronic circuit
#2 | 2014-09-18 ✅ Patent 8,970,265 granted on 2015-03-03Systems and methods for driving a load under various power conditions
#3 | 2014-09-18 ✅ Patent 10,725,100 granted on 2020-07-28Methods and apparatus for magnetic sensor having an externally accessible coil
#4 | 2014-09-18 ✅ Patent 9,190,606 granted on 2015-11-17Packaging for an electronic device
#5 | 2014-09-18 ✅ Patent 9,099,638 granted on 2015-08-04Vertical hall effect element with structures to improve sensitivity
#6 | 2014-06-26 ✅ Patent 9,606,190 granted on 2017-03-28Magnetic field sensor arrangements and associated methods
#7 | 2014-03-06 ✅ Patent 8,917,044 granted on 2014-12-23Electronic circuit and method for detecting a zero current in a winding of an electric motor
#8 | 2014-03-06 ✅ Patent 8,917,043 granted on 2014-12-23Electronic circuit and method for automatically adjusting a phase of a drive signal applied to an electric motor in accordance with a zero current detected in a winding of the electric motor
#9 | 2014-02-27Systems and Methods for Controlling Motor Speeds
#10 | 2014-02-27 ✅ Patent 9,144,126 granted on 2015-09-22LED driver having priority queue to track dominant LED channel
#11 | 2014-02-27 ✅ Patent 8,957,607 granted on 2015-02-17DC-DC converter using hysteretic control and associated methods
#12 | 2014-01-30 ✅ Patent 8,907,669 granted on 2014-12-09Circuits and techniques for adjusting a sensitivity of a closed-loop current sensor
#13 | 2014-01-09 ✅ Patent 9,817,083 granted on 2017-11-14Magnetic field sensors and associated methods for removing undesirable spectral components
#14 | 2013-12-26 ✅ Patent 8,736,369 granted on 2014-05-27Electronic circuit for adjusting an offset of a differential amplifier
#15 | 2013-12-19 ✅ Patent 8,922,962 granted on 2014-12-30Method and apparatus to improve ESD robustness of power clamps
#16 | 2013-12-19 ✅ Patent 9,222,990 granted on 2015-12-29Magnetic field sensors and related techniques that can communicate at least one of three or more potential categories in which one or more characteristic values of a proximity signal responsive to a proximity of a sensed object are categorized
#17 | 2013-12-19 ✅ Patent 8,754,640 granted on 2014-06-17Magnetic field sensors and related techniques that can provide self-test information in a formatted output signal
#18 | 2013-12-19 ✅ Patent 8,860,404 granted on 2014-10-14Magnetic field sensors and related techniques that can provide a self-test using signals and related thresholds
#19 | 2013-12-19 ✅ Patent 9,068,859 granted on 2015-06-30Magnetic field sensors and related techniques provide a self-test by communicating selected analog or digital samples of a proximity signal
#20 | 2013-12-05 ✅ Patent 9,329,057 granted on 2016-05-03Gear tooth sensor with peak and threshold detectors
#21 | 2013-12-05 ✅ Patent 9,291,478 granted on 2016-03-22Magnetic field sensor with improved sensitivity to magnetic fields
#22 | 2013-11-28Transistor Overcurrent Detection
#23 | 2013-11-14 ✅ Patent 9,817,078 granted on 2017-11-14Methods and apparatus for magnetic sensor having integrated coil
#24 | 2013-11-07 ✅ Patent 10,215,550 granted on 2019-02-26Methods and apparatus for magnetic sensors having highly uniform magnetic fields
#25 | 2013-10-10Magnetic Field Sensors and Methods for Fabricating the Magnetic Field Sensors
#26 | 2013-10-10 ✅ Patent 9,081,041 granted on 2015-07-14High accuracy differential current sensor for applications like ground fault interrupters
#27 | 2013-10-10 ✅ Patent 9,007,054 granted on 2015-04-14Angle sensor with misalignment detection and correction
#28 | 2013-10-10 ✅ Patent 8,896,295 granted on 2014-11-25Magnetic field sensor having multiple sensing elements and a programmable misalignment adjustment device for misalignment detection and correction in current sensing and other applications
#29 | 2013-10-10Magnetic Field Sensors and Methods for Fabricating the Magnetic Field Sensors
#30 | 2013-09-26 ✅ Patent 10,234,513 granted on 2019-03-19Magnetic field sensor integrated circuit with integral ferromagnetic material
#31 | 2013-09-26 ✅ Patent 9,666,788 granted on 2017-05-30Integrated circuit package having a split lead frame
#32 | 2013-09-19 ✅ Patent 8,937,797 granted on 2015-01-20Method and apparatus to detect a broken wire condition in an integrated circuit
#33 | 2013-09-12 ✅ Patent 9,182,456 granted on 2015-11-10Magnetic field sensor for sensing rotation of an object
#34 | 2013-08-22 ✅ Patent 9,201,122 granted on 2015-12-01Circuits and methods using adjustable feedback for self-calibrating or self-testing a magnetic field sensor with an adjustable time constant
#35 | 2013-07-18 ✅ Patent 8,629,539 granted on 2014-01-14Methods and apparatus for magnetic sensor having non-conductive die paddle
#36 | 2013-07-11 ✅ Patent 9,046,383 granted on 2015-06-02Systems and methods that use magnetic field sensors to identify positions of a gear shift lever
#37 | 2013-07-11 ✅ Patent 8,736,260 granted on 2014-05-27Magnetic field sensor and associated method that can establish a measured threshold value and that can store the measured threshold value in a memory device
#38 | 2013-07-11 ✅ Patent 9,520,871 granted on 2016-12-13Methods and apparatus for supply voltage transient protection for maintaining a state of a sensor output signal
#39 | 2013-06-27 ✅ Patent 8,610,371 granted on 2013-12-17Circuitry to drive parallel loads sequentially
#40 | 2013-05-09 ✅ Patent 9,513,337 granted on 2016-12-06Circuits and methods for fault testing
#41 | 2013-04-25 ✅ Patent 8,638,053 granted on 2014-01-28Motor control circuit and method that synchronize a speed of an electric motor to an external clock signal
#42 | 2013-04-25 ✅ Patent 8,742,713 granted on 2014-06-03Motor control circuit and method that reduce speed jitter of an electric motor
#43 | 2013-03-28 ✅ Patent 9,285,438 granted on 2016-03-15Circuits and methods for processing signals generated by a plurality of magnetic field sensing elements
#44 | 2013-03-07 ✅ Patent 8,922,206 granted on 2014-12-30Magnetic field sensing element combining a circular vertical hall magnetic field sensing element with a planar hall element
#45 | 2013-02-21 ✅ Patent 8,793,085 granted on 2014-07-29Circuits and methods for automatically adjusting a magnetic field sensor in accordance with a speed of rotation sensed by the magnetic field sensor
#46 | 2013-02-07 ✅ Patent 8,357,983 granted on 2013-01-22Hall effect element having a wide cross shape with dimensions selected to result in improved performance characteristics
#47 | 2013-01-24 ✅ Patent 8,907,437 granted on 2014-12-09Reinforced isolation for current sensor with magnetic field transducer
#48 | 2013-01-17 ✅ Patent 8,604,777 granted on 2013-12-10Current sensor with calibration for a current divider configuration
#49 | 2013-01-10 ✅ Patent 8,451,002 granted on 2013-05-28Apparatus and method for reducing a transient signal in a magnetic field sensor
#50 | 2013-01-10 ✅ Patent 8,729,841 granted on 2014-05-20Electronic circuit and method generating electric motor drive signals having phase advances in accordance with a user selected relationship between rotational speed of an electric motor and the phase advances
#51 | 2013-01-10 ✅ Patent 9,155,156 granted on 2015-10-06Electronic circuits and techniques for improving a short duty cycle behavior of a DC-DC converter driving a load
#52 | 2013-01-10 ✅ Patent 9,265,104 granted on 2016-02-16Electronic circuits and techniques for maintaining a consistent power delivered to a load
#53 | 2012-12-13 ✅ Patent 9,046,562 granted on 2015-06-02Hysteresis offset cancellation for magnetic sensors
#54 | 2012-12-13 ✅ Patent 8,890,518 granted on 2014-11-18Arrangements for self-testing a circular vertical hall (CVH) sensing element and/or for self-testing a magnetic field sensor that uses a circular vertical hall (CVH) sensing element
#55 | 2012-11-29 ✅ Patent 8,860,410 granted on 2014-10-14Circuits and methods for processing a signal generated by a plurality of measuring devices
#56 | 2012-11-08 ✅ Patent 8,957,676 granted on 2015-02-17Magnetic field sensor having a control node to receive a control signal to adjust a threshold
#57 | 2012-11-01 ✅ Patent 8,680,846 granted on 2014-03-25Circuits and methods for self-calibrating or self-testing a magnetic field sensor
#58 | 2012-11-01 ✅ Patent 8,482,225 granted on 2013-07-09Electronic circuits and methods for driving a diode load
#59 | 2012-10-18 ✅ Patent 8,729,890 granted on 2014-05-20Magnetic angle and rotation speed sensor with continuous and discontinuous modes of operation based on rotation speed of a target object
#60 | 2012-10-04 ✅ Patent 8,729,892 granted on 2014-05-20Differential magnetic field sensor structure for orientation independent measurement
#61 | 2012-10-04CIRCUITS AND METHODS FOR MOTION DETECTION
#62 | 2012-08-30 ✅ Patent 8,786,279 granted on 2014-07-22Circuit and method for processing signals generated by a plurality of sensors
#63 | 2012-08-30 ✅ Patent 9,062,990 granted on 2015-06-23Circular vertical hall magnetic field sensing element and method with a plurality of continuous output signals
#64 | 2012-07-19 ✅ Patent 8,653,756 granted on 2014-02-18Electronic circuits for driving series connected light emitting diode strings
#65 | 2012-06-21 ✅ Patent 8,577,634 granted on 2013-11-05Systems and methods for synchronizing sensor data
#66 | 2012-06-14 ✅ Patent 8,629,642 granted on 2014-01-14Closed-loop motor driver compensation
#67 | 2012-06-14 ✅ Patent 8,692,482 granted on 2014-04-08Circuitry to control a switching regulator
#68 | 2012-05-24 ✅ Patent 9,552,315 granted on 2017-01-24Determining addresses of electrical components arranged in a daisy chain
#69 | 2012-04-12 ✅ Patent 8,339,134 granted on 2012-12-25Apparatus and method for reducing a transient signal in a magnetic field sensor
#70 | 2012-04-12 ✅ Patent 8,350,563 granted on 2013-01-08Magnetic field sensor and method used in a magnetic field sensor that adjusts a sensitivity and/or an offset over temperature
#71 | 2012-04-12 ✅ Patent 8,476,875 granted on 2013-07-02TV set top box with an improved ability to survive a transient signal
#72 | 2012-04-12 ✅ Patent 9,228,860 granted on 2016-01-05Sensor and method of providing a sensor
#73 | 2012-02-02 ✅ Patent 8,564,285 granted on 2013-10-22Magnetic field sensor with improved differentiation between a sensed magnetic field signal and a noise signal
#74 | 2012-01-19 ✅ Patent 8,716,959 granted on 2014-05-06Hall-effect based linear motor controller
#75 | 2012-01-19 ✅ Patent 8,461,677 granted on 2013-06-11Magnetic field sensors and methods for fabricating the magnetic field sensors
#76 | 2012-01-19 ✅ Patent 8,773,123 granted on 2014-07-08Two-terminal linear sensor
#77 | 2012-01-12 ✅ Patent 9,784,594 granted on 2017-10-10Hall-effect based linear motor controller
#78 | 2011-12-08 ✅ Patent 8,598,867 granted on 2013-12-03Circuits and methods for generating a threshold signal used in a motion detector
#79 | 2011-12-08 ✅ Patent 8,446,146 granted on 2013-05-21Motion sensor, method, and computer-readable storage medium providing a motion sensor with a validated output signal from the motion sensor
#80 | 2011-12-08 ✅ Patent 8,680,848 granted on 2014-03-25Motion sensor, method, and computer-readable storage medium providing a motion sensor that adjusts gains of two circuit channels to bring the gains close to each other
#81 | 2011-12-08 ✅ Patent 8,450,996 granted on 2013-05-28Motion sensor, method, and computer-readable storage medium providing a motion sensor with a magnetic field sensing element for generating a magnetic field signal and a state processor to identify a plurality of states corresponding to ranges of values of the magnetic field signal having a reduced amount of state chatter
#82 | 2011-10-13 ✅ Patent 8,749,227 granted on 2014-06-10Methods for an analog rotational sensor having signal inversion
#83 | 2011-09-15 ✅ Patent 8,416,014 granted on 2013-04-09Switched capacitor notch filter with fast response time
#84 | 2011-08-25 ✅ Patent 8,384,183 granted on 2013-02-26Integrated hall effect element having a germanium hall plate
#85 | 2011-06-09METHODS AND APPARATUS FOR ENHANCED FREQUENCY RESPONSE OF MAGNETIC SENSORS
#86 | 2011-05-26 ✅ Patent 7,994,774 granted on 2011-08-09Methods and apparatus for an analog rotational sensor having magnetic sensor elements
#87 | 2011-03-31 ✅ Patent 8,030,918 granted on 2011-10-04Magnetic field sensor with automatic sensitivity adjustment
#88 | 2011-03-03 ✅ Patent 8,299,783 granted on 2012-10-30Circuits and methods for calibration of a motion detector
#89 | 2011-01-27 ✅ Patent 8,542,010 granted on 2013-09-24Circuits and methods for generating a diagnostic mode of operation in a magnetic field sensor
#90 | 2010-12-30 ✅ Patent 8,143,169 granted on 2012-03-27Methods for multi-stage molding of integrated circuit package
#91 | 2010-12-23 ✅ Patent 7,990,209 granted on 2011-08-02Switched capacitor notch filter
#92 | 2010-11-11 ✅ Patent 7,859,255 granted on 2010-12-28Matching of GMR sensors in a bridge
#93 | 2010-10-21 ✅ Patent 8,058,864 granted on 2011-11-15Circuits and methods for providing a magnetic field sensor with an adaptable threshold
#94 | 2010-09-30 ✅ Patent 7,859,835 granted on 2010-12-28Method and apparatus for thermal management of a radio frequency system
#95 | 2010-09-23 ✅ Patent 8,629,520 granted on 2014-01-14Arrangements for an integrated sensor
#96 | 2010-09-16 ✅ Patent 8,089,270 granted on 2012-01-03Magnetic field detector having a variable threshold
#97 | 2010-09-16 ✅ Patent 8,093,844 granted on 2012-01-10Braking function for brushless DC motor control
#98 | 2010-08-19 ✅ Patent 8,447,556 granted on 2013-05-21Circuits and methods for generating a self-test of a magnetic field sensor
#99 | 2010-08-19 ✅ Patent 7,936,029 granted on 2011-05-03Hall effect element having a hall plate with a perimeter having indented regions
#100 | 2010-07-22 ✅ Patent 8,122,159 granted on 2012-02-21Determining addresses of electrical components arranged in a daisy chain
Also check out Allegro Microsystems, Inc.'s (Worcester, United States) applicant profile with 1 patent applications submitted.
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