Inventor

Gunnar Luettgens

Inventor
Aachen, DE

Overview

5→
Patents
2010–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F21Sprimary
F21SNon-portable lighting devices20%
F21VFunctional features or details of lighting devices or systems thereof20%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted20%
H10HInorganic light-emitting semiconductor devices having potential barriers20%
F21KNon-electric light sources using luminescence13%
H05BElectric heating7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2013Patents assigned to KONINKL PHILIPS ELECTRONICS NV (3)· patent assignee history
2010–2019Based in Aachen, DE· patent location history
2013Patents assigned to BENOY DANIEL ANTON (1)· patent assignee history
2013Patents assigned to LENDERINK EGBERT (1)· patent assignee history
2018–2019Patents assigned to LUMILEDS LLC (2)· patent assignee history
2018Patents assigned to KONINKLIJKE PHILIPS NV (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONINKL PHILIPS ELECTRONICS NV32010–2013
LUMILEDS LLC22018–2019
BENOY DANIEL ANTON12013
KONINKLIJKE PHILIPS NV12018
LENDERINK EGBERT12013
Locations
LocationPatentsSpan
Aachen, DE52010–2019