Inventor

Joseph Maurice Khayat

Inventor
Bedford, NH, US

Overview

28→
Patents
1994–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 28 as inventor

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

H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems30%
H03KPulse technique24%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
H02JElectric power networks7%
H04BTransmission7%
G01RMeasuring electric variables4%
H05BElectric heating4%
G05FSystems for regulating electric or magnetic variables2%
H02HEmergency protective circuit arrangements2%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters2%
PatentTitleYear
10,903,743Methods and apparatus to adjust a transient response202110,778,034Circuit and architecture for a demodulator for a wireless power transfer system and method therefor202010,727,730Increasing efficiency of a switched mode power converter202010,615,692Series capacitor buck converter having circuitry for precharging the series capacitor202010,425,000Increasing efficiency of a switched mode power converter201910,181,754Circuit and architecture for a demodulator for a wireless power transfer system and method therefor20199,825,521'Method and apparatus for inductive-kick protection clamp during discontinuous conduction mode operation'20179,548,648'Switched reference MOSFET drive assist circuit'20179,369,042'Multiphase DC-to-DC switching power converter with leading edge and cross channel blanking'20169,362,755'Circuit and architecture for a demodulator for a wireless power transfer system and method therefor'20169,306,458'Adaptive boost driver charging circuit'20169,294,082'Circuit for current sensing in high-voltage transistor'20169,084,309'Digital phase angle detection and processing'20159,024,600'PWM control apparatus for average output current balancing in multi-stage DC-DC converters'20158,890,579'Circuit for current sensing in high-voltage transistor'20148,810,294'Balanced auxiliary on time generator for multiphase stackable constant on time control architecture'20148,648,416'LDMOS sense transistor structure for current sensing at high voltage'20148,581,660'Power transistor partial current sensing for high precision applications'20138,513,901'Method and apparatus to control LED brightness'20138,217,636'Circuit and method for reducing output voltage transients in a voltage mode buck converter'20128,044,644'Symmetric sample and hold over-current sensing method and apparatus'20117,855,903'System and method for programming an internal parameter or feature in a power converter with a multi-function connector'20107,372,240'Output load adaptable MOSFET gate drive voltage level in a DC-DC controller'20085,886,487'DC motor driver having output FETS that conduct to rectify output overvoltage and undervoltage transients'19995,532,626'Off-line controller having a line voltage detector and a switched current bootstrap circuit'19965,493,235'Programmable and stable threshold CMOS inverter'19965,451,860'Low current bandgap reference voltage circuit'19955,336,942'High speed Schmitt trigger with process, temperature and power supply independence'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Based in Ontario, CA, US· patent location history
1995–1999Patents assigned to UNITRODE CORP (4)· patent assignee history
1995–2021Based in Bedford, NH, US· patent location history
2008–2021Patents assigned to TEXAS INSTRUMENTS INC (23)· patent assignee history
2012–2015Patents assigned to KHAYAT JOSEPH MAURICE (5)· patent assignee history
2012Patents assigned to HUANG JIN-BIAO (1)· patent assignee history
2013–2014Patents assigned to DENISON MARIE (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXAS INSTRUMENTS INC232008–2021
KHAYAT JOSEPH MAURICEself52012–2015
UNITRODE CORP41995–1999
DENISON MARIE32013–2014
HUANG JIN-BIAO12012
Locations
LocationPatentsSpan
Bedford, NH, US271995–2021
Ontario, California, US11994