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Inventor

Silvius Drees

Inventor
Tettnang, DE

Overview

2→
Patents
2003–2004
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F16Hprimary
F16HGearing40%
F16DCouplings for transmitting rotation20%
F16GBelts, cables, or ropes, predominantly used for driving purposes20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
6,692,362'Driving disc for transmitting the torque from a drive unit to a hydrodynamic converter'20046,652,403'Variator'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to ZF BATAVIA LLC (1)· patent assignee history
2003–2004Based in Tettnang, DE· patent location history
2004Patents assigned to ZFFFRIEDRICHSHAFEN AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZF BATAVIA LLC12003
ZFFFRIEDRICHSHAFEN AG12004
Locations
LocationPatentsSpan
Tettnang, DE22003–2004