Inventor

John Valek

Inventor

Cicero, IL, US

Overview

8→

Patents

1977–2015

Patent span

Performing operations

Primary field (CPC B)

Patents· 8 as inventor

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

B21Dprimary

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material21%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials14%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers14%

A01JManufacture of dairy products7%

B26DCutting7%

B63HMarine propulsion or steering7%

C14BMechanical treatment or processing of skins, hides or leather in general7%

F01MLubricating of machines or engines in general7%

F16CShafts7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

8,951,018'Variable pitch propeller and associated propeller blade'2015 8,757,028'Crankshaft for a two-stroke engine'2014 4,620,838'Cheese shredder'1986 4,309,888'Apparatus for forming a container pan'1982 4,185,488'Method for forming a container pan'1980 4,136,627'Apparatus for seaming a lid to a container pan'1979 4,088,086'Method for seaming a lid to a container pan'1978 4,051,707'Method and apparatus for making drawn containers'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1986Patents assigned to KRAFT INC (5)· patent assignee history

1977–1986Based in Cicero, IL, US· patent location history

2014–2015Patents assigned to BRP US INC (2)· patent assignee history

2014–2015Patents assigned to VALEK JOHN (2)· patent assignee history

2014Patents assigned to BROUGHTON GEORGE (1)· patent assignee history

2014–2015Based in Winthrop Harbor, IL, US· patent location history

2015Patents assigned to CALAMIA DAVE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KRAFT INC	5	1977–1986
BRP US INC	2	2014–2015
VALEK JOHNself	2	2014–2015
BROUGHTON GEORGE	1	2014
CALAMIA DAVE	1	2015

Locations

Location	Patents	Span
Cicero, Illinois, US	6	1977–1986
Winthrop Harbor, Illinois, US	2	2014–2015