Inventor

Johann Gruber

Inventor
Rebstein, CH

Overview

5→
Patents
1977–2006
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B05Bprimary
B05BSpraying apparatus27%
B05CApparatus for applying fluent materials to surfaces, in general9%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials9%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
H03KPulse technique9%
H04BTransmission9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to LICENTIA GMBH (1)· patent assignee history
1977Based in Ulm (Danube), DT· patent location history
1992–1996Patents assigned to WAGNER INT (2)· patent assignee history
1992–1996Based in Rebstein, CH· patent location history
1993Patents assigned to WAGNER GMBH J (1)· patent assignee history
2006Patents assigned to VOEST ALPINE IND ANLAGEN (1)· patent assignee history
2006Based in Hohenzell, AT· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WAGNER INT21992–1996
LICENTIA GMBH11977
VOEST ALPINE IND ANLAGEN12006
WAGNER GMBH J11993
Locations
LocationPatentsSpan
Rebstein, CH31992–1996
Hohenzell, AT12006
Ulm (Danube), DT11977