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Inventor

Khurram K. Afridi

Inventor
Boulder, CO, US

Overview

18→
Patents
2002–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 18 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 systems27%
H02JElectric power networks18%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications14%
Y02TClimate change mitigation technologies related to transportation8%
H01GCapacitors6%
H03HImpedance networks, e.g. resonant circuits6%
H05BElectric heating4%
A61BDiagnosis2%
B60LPropulsion of electrically-propelled vehicles2%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%
PatentTitleYear
10,644,503Coupled split path power conversion architecture202010,536,068Hybrid feedforward control architecture and related techniques202010,461,633DC-to-DC drivers with high resolution dimming201910,333,485Matching networks for wireless power transfer and related techniques201910,327,292Resonant DC-to-DC drivers201910,298,058Wireless power transfer201910,250,216Multistage matching network and related techniques201910,218,289Stacked switched capacitor energy buffer circuit201910,205,400Stacked switched capacitor energy buffer circuit201910,090,772Resonant power converters using impedance control networks and related techniques201810,075,064High-frequency, high density power factor correction conversion for universal input grid interface20189,853,550Systems and methods for a variable frequency multiplier power converter20179,825,545'Switched-capacitor split drive transformer power conversion circuit'20179,819,272'Systems and methods for a variable frequency multiplier power converter'20179,762,145'Enhanced stacked switched capacitor energy buffer circuit'20179,407,164'Systems approach to photovoltaic energy extraction'20169,374,020'Stacked switched capacitor energy buffer circuit architecture'20166,459,974'Rules-based occupant classification system for airbag deployment'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Based in Woburn, MA, US· patent location history
2016–2020Patents assigned to MASSACHUSETTS INST TECHNOLOGY (11)· patent assignee history
2016–2017Patents assigned to AFRIDI KHURRAM K (2)· patent assignee history
2016–2017Patents assigned to CHANG ARTHUR HSU CHEN (2)· patent assignee history
2016–2017Patents assigned to CHEN MINJIE (2)· patent assignee history
2016–2020Based in Boulder, CO, US· patent location history
2016–2019Based in Lexington, MA, US· patent location history
2019–2020Patents assigned to UNIV COLORADO REGENTS (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MASSACHUSETTS INST TECHNOLOGY112016–2020
UNIV COLORADO REGENTS72019–2020
AFRIDI KHURRAM Kself22016–2017
CHANG ARTHUR HSU CHEN22016–2017
CHEN MINJIE22016–2017
Locations
LocationPatentsSpan
Boulder, CO, US132016–2020
Lexington, Massachusetts, US42016–2019
Woburn, Massachusetts, US12002