Inventor

Willy Treyz

Inventor

Neckartailfingen, DE

Overview

8→

Patents

1990–2001

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 8 as inventor

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

F01Lprimary

F01LCyclically operating valves for machines or engines17%

F01MLubricating of machines or engines in general17%

F02FCylinders, pistons or casings, for combustion engines17%

F16DCouplings for transmitting rotation11%

B22DCasting of metals6%

F02DControlling combustion engines6%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines6%

F16CShafts6%

Y02TClimate change mitigation technologies related to transportation6%

PatentTitleYear

6,231,240'Crankshaft bearing for an internal combustion engine'2001 6,053,141'Cylinder head for internal-combustion engines'2000 5,975,065'Venting arrangement for an internal combustion engine'1999 5,964,207'Crankcase venting system for an internal combustion engine'1999 5,927,258'Venting arrangement with integrated oil separator for an internal combustion engine'1999 5,601,057'Valve actuating system for a multicylinder internal combustion engine'1997 4,986,801'Device for a relative angular adjustment between two shafts connected to one another by driving means'1991 4,903,650'Apparatus for relative angular adjustment between two shafts in drive connection'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1999Patents assigned to DAIMLER BENZ AG (4)· patent assignee history

1990–2001Based in Neckartailfingen, DE· patent location history

1999–2001Patents assigned to DAIMLER CHRYSLER AG (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAIMLER BENZ AG	4	1990–1999
DAIMLER CHRYSLER AG	4	1999–2001

Locations

Location	Patents	Span
Neckartailfingen, DE	8	1990–2001