Inventor

Bernd Rosenfeldt

Inventor
Hamilton, MA, US

Overview

11→
Patents
1983–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H05Kprimary
H05KPrinted circuits33%
H01RElectrically-conductive connections17%
A61BDiagnosis8%
G06FElectric digital data processing8%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data8%
H01BCables8%
LOC248%
LOCD28%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1985Patents assigned to SIEMENS AG (4)· patent assignee history
1983–1991Based in Erlangen, DE· patent location history
1996–1997Patents assigned to SIEMENS MEDICAL SYSTEMS INC (2)· patent assignee history
1996–2018Based in Hamilton, MA, US· patent location history
2005Patents assigned to DRAEGER MEDICAL SYSTEM INC (1)· patent assignee history
2009–2018Patents assigned to DRAEGER MEDICAL SYSTEMS INC (3)· patent assignee history
2014Patents assigned to MAIER SEBASTIAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS AG41983–1985
DRAEGER MEDICAL SYSTEMS INC32009–2018
SIEMENS MEDICAL SYSTEMS INC21996–1997
DRAEGER MEDICAL SYSTEM INC12005
MAIER SEBASTIAN12014
Locations
LocationPatentsSpan
Hamilton, Massachusetts, US61996–2018
Erlangen, DE51983–1991