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Inventor

Yann G. Guezennec

Inventor
Upper Arlington, OH, US

Overview

14→
Patents
2005–2013
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 14 as inventor

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

F02Dprimary
F02DControlling combustion engines68%
Y02TClimate change mitigation technologies related to transportation16%
F01LCyclically operating valves for machines or engines5%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%
G01MTesting static or dynamic balance of machines or structures5%
PatentTitleYear
8,571,785'Universal tracking air-fuel regulator for internal combustion engines'20138,347,866'Fuel control system and method for more accurate response to feedback from an exhaust system with an air/fuel equivalence ratio offset'20138,346,458'Compensating for random catalyst behavior'20138,265,858'Delay calibration systems and methods'20128,224,557'Control systems and methods using geometry based exhaust mixing model'20128,186,336'Fuel control system and method for improved response to feedback from an exhaust system'20128,113,187'Delay compensation systems and methods'20128,096,271'System and method for determining a camshaft position in a variable valve timing engine'20127,941,260'Rapid engine mapping and modeling'20117,937,209'Air fuel ratio control system for internal combustion engines'20117,925,421'Off-line calibration of universal tracking air fuel ratio regulators'20117,689,345'Systems and methods for estimating residual gas fraction for internal combustion engines using altitude compensation'20107,472,013'System and method for estimating volumetric efficiency for engines with intake and exhaust cam phasers'20086,866,024'Engine control using torque estimation'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Based in Colombus, OH, US· patent location history
2008–2013Patents assigned to GM GLOBAL TECH OPERATIONS INC (13)· patent assignee history
2008–2013Based in Upper Arlington, OH, US· patent location history
2011Based in Columbus, OH, US· patent location history
2012–2013Patents assigned to DUDEK KENNETH P (8)· patent assignee history
2012–2013Patents assigned to GUEZENNEC YANN G (8)· patent assignee history
2012–2013Patents assigned to MIDLAM-MOHLER SHAWN W (8)· patent assignee history
2012–2013Patents assigned to YURKOVICH STEPHEN (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GM GLOBAL TECH OPERATIONS INC132008–2013
DUDEK KENNETH P82012–2013
GUEZENNEC YANN Gself82012–2013
MIDLAM-MOHLER SHAWN W82012–2013
YURKOVICH STEPHEN82012–2013
Locations
LocationPatentsSpan
Upper Arlington, OH, US122008–2013
Columbus, OH, US12011
Colombus, OH, US12005