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Inventor

Wolfgang Wallgram

Inventor
Breitenwang, AT

Overview

6→
Patents
1986–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C23Cprimary
C23CCoating metallic material38%
Y10TTechnical subjects covered by former us classification31%
B24CAbrasive or related blasting with particulate material13%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids6%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general6%
Y02TClimate change mitigation technologies related to transportation6%
PatentTitleYear
RE045154'Tool for machining'20148,388,709'Coated article'20138,021,757'Tool for machining'20116,726,987'Hard metal wearing part with mixed oxide coating'20044,895,770'Process for the manufacture of multi-layered, coated hardmetal parts'19904,599,281'Wearing part'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1990Patents assigned to SCHWARZKOPF DEV CO (2)· patent assignee history
1986Based in Tyrol, AT· patent location history
1990–2014Based in Breitenwang, AT· patent location history
2004–2014Patents assigned to CERATIZIT AUSTRIA GMBH (3)· patent assignee history
2013–2014Patents assigned to GIGL KARL (2)· patent assignee history
2013–2014Patents assigned to SCHLEINKOFER UWE (2)· patent assignee history
2013–2014Patents assigned to THURNER JOSEF (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CERATIZIT AUSTRIA GMBH32004–2014
GIGL KARL22013–2014
SCHLEINKOFER UWE22013–2014
SCHWARZKOPF DEV CO21986–1990
THURNER JOSEF22013–2014
Locations
LocationPatentsSpan
Breitenwang, AT51990–2014
Tyrol, AT11986