Inventor

Johann Luft

Inventor
Wolfsegg, DE

Overview

16→
Patents
1987–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 16 as inventor

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

H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light67%
B82YSpecific uses or applications of nanostructures21%
G01VGeophysics4%
H10HInorganic light-emitting semiconductor devices having potential barriers4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2000Patents assigned to SIEMENS AG (3)· patent assignee history
1987Based in Munich, DE· patent location history
1999–2013Based in Wolfsegg, DE· patent location history
2005–2013Patents assigned to OSRAM GMBH (7)· patent assignee history
2005–2012Patents assigned to OSRAM OPTO SEMICONDUCTORS GMBH (6)· patent assignee history
2012–2013Patents assigned to LUFT JOHANN (2)· patent assignee history
2013Patents assigned to ALBRECHT TONY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OSRAM GMBH72005–2013
OSRAM OPTO SEMICONDUCTORS GMBH62005–2012
SIEMENS AG31987–2000
LUFT JOHANNself22012–2013
ALBRECHT TONY12013
Locations
LocationPatentsSpan
Wolfsegg, DE151999–2013
Munich, DE11987