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Inventor

Jean-Francois Heller

Inventor
Illkirch, FR

Overview

11→
Patents
2001–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 11 as inventor

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

F16Dprimary
F16DCouplings for transmitting rotation23%
F16HGearing23%
Y10TTechnical subjects covered by former us classification23%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%
F16FSprings8%
B60TVehicle brake control systems or parts thereof4%
F15BSystems acting by means of fluids in general4%
F16JPistons4%
F16KValves4%
PatentTitleYear
7,938,243'Thrust washer to take torque converter axial loading'20117,604,543'Spline connection'20097,121,396'Hydraulic operating arrangement for clutches and the like'20067,000,747'Torque transmitting apparatus'20066,851,532'Torque transmitting apparatus'20056,769,254'Hydraulic operating systems for clutches and the like'20046,719,115'Hydraulic operating arrangement for clutches and the like'20046,659,252'Clutch actuating apparatus'20036,470,909'Hydraulic system'20026,354,413'Hydrodynamic torque converter'20026,223,872'Hydrodynamic torque converter'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to LUK GETRIEBE SYSTEME GMBH (1)· patent assignee history
2001–2005Based in Illkirch, FR· patent location history
2002–2009Patents assigned to LUK LAMELLEN & KUPPLUNGSBAU (9)· patent assignee history
2003Based in Wooster, OH, US· patent location history
2006Based in Rue des Tallifardierest, FR· patent location history
2006Based in Strassbourg, FR· patent location history
2009–2011Based in Strassburg, FR· patent location history
2011Patents assigned to SCHAEFFLER TECHNOLOGIES GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LUK LAMELLEN & KUPPLUNGSBAU92002–2009
LUK GETRIEBE SYSTEME GMBH12001
SCHAEFFLER TECHNOLOGIES GMBH12011
Locations
LocationPatentsSpan
Illkirch, FR62001–2005
Strassburg, FR22009–2011
Rue des Tallifardierest, FR12006
Strassbourg, FR12006
Wooster, OH, US12003