Inventor

Ulrich Hahn

Inventor
Lebach, DE

Overview

15→
Patents
1979–2014
Patent span
Physics
Primary field (CPC G)

Patents· 15 as inventor

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

G05Bprimary
G05BControl or regulating systems in general17%
A61BDiagnosis8%
G01DMeasuring not specially adapted for a specific variable8%
B41FPrinting machines or presses4%
B66BElevators4%
C01BNon-metallic elements4%
C02FTreatment of water, waste water, sewage, or sludge4%
C04BLime, magnesia4%
C07BGeneral methods of organic chemistry4%
C07CAcyclic or carbocyclic compounds4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1989Based in Dortmund, DE· patent location history
2000–2014Patents assigned to SIEMENS AG (8)· patent assignee history
2009Based in Fürth, DE· patent location history
2011Patents assigned to AESCULAP AG (2)· patent assignee history
2011–2012Based in Neustadt/A., DE· patent location history
2011Based in Rheinberg, DE· patent location history
2012–2014Patents assigned to HAHN ULRICH (3)· patent assignee history
2014Patents assigned to CHEMISKY ERIC (2)· patent assignee history
2014Patents assigned to GEPPERT MICHAEL (2)· patent assignee history
2014Based in Lebach, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS AG82000–2014
HAHN ULRICHself32012–2014
AESCULAP AG22011
CHEMISKY ERIC22014
GEPPERT MICHAEL22014
Locations
LocationPatentsSpan
Lebach, DE22014
Neustadt/A., DE22011–2012
Rheinberg, DE22011
Dortmund, DE21979–1989
Fürth, DE12009