Inventor

Charles R. Lefurgy

Inventor

Austin, TX, US

Overview

74→

Patents

2005–2021

Patent span

Physics

Primary field (CPC G)

Patents· 74 as inventor

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

G06Fprimary

G06FElectric digital data processing45%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use30%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%

G01RMeasuring electric variables4%

G05BControl or regulating systems in general3%

G05DSystems for controlling or regulating non-electric variables2%

H02JElectric power networks2%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids2%

G01NInvestigating or analysing materials by determining their chemical or physical properties1%

G05FSystems for regulating electric or magnetic variables1%

PatentTitleYear

11,073,891Distributed power budgeting2021 11,029,739Continuously available power control system2021 11,023,288Cloud data center with reduced energy consumption2021 11,023,287Cloud data center with reduced energy consumption2021 10,884,055Leakage power characterization at high temperatures for an integrated circuit2021 10,599,207Management of core power state transition in a microprocessor2020 10,571,983Continuously available power control system2020 10,423,204Enforcing power caps on computing devices with multiple power feeds2019 10,345,888Power capping for power consumption devices with multiple power supplies2019 10,331,192Distributed power budgeting2019 10,234,927Storage system power usage2019 10,048,734Adaptive power capping in a chip2018 10,031,180Leakage power characterization at high temperatures for an integrated circuit2018 9,952,651Deterministic current based frequency optimization of processor chip2018 9,933,836Management of core power state transition in a microprocessor2018 9,880,599'Priority-aware power capping for hierarchical power distribution networks'2018 9,874,917Adaptive power capping in a chip2018 9,811,150'System and method for controlling idle state exits to manage DI/DT issues'2017 9,778,726'Deterministic current based frequency optimization of processor chip'2017 9,779,010'Registration-based remote debug watch and modify'2017 9,733,692'Managing storage system power usage by adjusting a flash device erasure rate and a data write rate for storage sub-units according to a non-uniform power budget'2017 9,733,685'Temperature-aware microprocessor voltage management'2017 9,733,691'Computer program product for managing storage system power usage by adjusting a flash device erasure rate and a data write rate for storage sub-units according to a non-uniform power budget'2017 9,568,982'Management of core power state transition in a microprocessor'2017 9,547,587'Dynamic power and thermal capping for flash storage'2017 9,477,568'Managing interconnect electromigration effects'2016 9,465,373'Dynamic adjustment of operational parameters to compensate for sensor based measurements of circuit degradation'2016 9,459,599'Dynamic adjustment of operational parameters to compensate for sensor based measurements of circuit degradation'2016 9,454,205'Monitoring power usage for a storage system that includes a set of storage units and a set of storage sub-units'2016 9,323,301'Computing system voltage control'2016 9,323,300'Computing system voltage control'2016 9,311,209'Associating energy consumption with a virtual machine'2016 9,310,424'Monitoring aging of silicon in an integrated circuit device'2016 9,304,886'Associating energy consumption with a virtual machine'2016 9,298,247'Distributed power budgeting'2016 9,292,074'Distributed power budgeting'2016 9,256,273'Distributed power budgeting'2016 9,251,038'Registration-based remote debug watch and modify'2016 9,223,326'Distributed thermal management system for servers'2015 9,217,771'Method for breaking down hardware power into sub-components'2015 9,218,044'Computing system frequency target monitor'2015 9,146,597'Minimizing aggregate cooling and leakage power with fast convergence'2015 9,141,159'Minimizing aggregate cooling and leakage power with fast convergence'2015 9,026,818'Priority-based power capping in data processing systems'2015 9,021,474'Hardware characterization in virtual environments'2015 9,021,473'Hardware characterization in virtual environments'2015 8,856,567'Management of thermal condition in a data processing system by dynamic management of thermal loads'2014 8,779,846'Performance of digital circuits using current management'2014 8,713,490'Managing aging of silicon in an integrated circuit device'2014 8,707,074'Priority-based power capping in data processing systems'2014 8,677,160'Managing power consumption of a computer'2014 8,589,887'Registration-based remote debug watch and modify'2013 8,589,556'Allocation of energy budgets to individual partitions'2013 8,527,801'Performance control of frequency-adapting processors by voltage domain adjustment'2013 8,495,554'Matching systems with power and thermal domains'2013 8,448,108'Matching systems with power and thermal domains'2013 8,307,220'Managing power consumption of a computer'2012 8,276,012'Priority-based power capping in data processing systems'2012 8,103,884'Managing power consumption of a computer'2012 8,041,521'Estimating power consumption of computing components configured in a computing system'2011 8,015,566'Attributing energy consumption to individual code threads in a data processing system'2011 8,010,764'Method and system for decreasing power consumption in memory arrays having usage-driven power management'2011 8,001,402'Method for power capping with co-operative dynamic voltage and frequency scaling via shared p-state table'2011 7,979,729'Method for equalizing performance of computing components'2011 7,925,901'Method and system for estimating processor utilization from power measurements'2011 7,904,287'Method and system for real-time prediction of power usage for a change to another performance state'2011 7,840,825'Method for autonomous dynamic voltage and frequency scaling of microprocessors'2010 7,792,597'Control systems and method using a shared component actuator'2010 7,783,910'Method and system for associating power consumption of a server with a network address assigned to the server'2010 7,272,517'Method and system for providing performance estimations for a specified power budget'2007 7,260,487'Histogram difference method and system for power/performance measurement and management'2007 7,155,623'Method and system for power management including local bounding of device group power consumption'2006 6,966,005'Energy caching for a computer'2005 6,925,529'Data storage on a multi-tiered disk system'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2021Patents assigned to IBM (71)· patent assignee history

2005–2011Based in Round Rock, TX, US· patent location history

2010–2021Based in Austin, TX, US· patent location history

2010–2011Based in San Marcos, TX, US· patent location history

2012–2015Patents assigned to LEFURGY CHARLES R (10)· patent assignee history

2012–2015Patents assigned to WARE MALCOLM S (8)· patent assignee history

2012–2015Patents assigned to RAJAMANI KARTHICK (7)· patent assignee history

2013–2015Patents assigned to LEFURGY CHARLES ROBERT (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	71	2005–2021
LEFURGY CHARLES Rself	10	2012–2015
LEFURGY CHARLES ROBERTself	8	2013–2015
WARE MALCOLM S	8	2012–2015
RAJAMANI KARTHICK	7	2012–2015

Locations

Location	Patents	Span
Austin, Texas, US	63	2010–2021
Round Rock, Texas, US	7	2005–2011
San Marcos, Texas, US	4	2010–2011