Inventor

David L. Halbmaier

Inventor
Shorewood, MN, US

Overview

12→
Patents
2001–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1035%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers21%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
B08BCleaning in general9%
B01DSeparation3%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids3%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%
H01LSemiconductor devices3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2017Based in Shorewood, MN, US· patent location history
2005–2017Patents assigned to ENTEGRIS INC (11)· patent assignee history
2012–2014Patents assigned to HALBMAIER DAVID L (3)· patent assignee history
2012–2014Patents assigned to LYSTAD JOHN (3)· patent assignee history
2012–2013Patents assigned to ANDERSEN CHRISTIAN (2)· patent assignee history
2012–2013Patents assigned to CISEWSKI MICHAEL (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENTEGRIS INC112005–2017
HALBMAIER DAVID Lself32012–2014
LYSTAD JOHN32012–2014
ANDERSEN CHRISTIAN22012–2013
CISEWSKI MICHAEL22012–2013
Locations
LocationPatentsSpan
Shorewood, Minnesota, US122001–2017