Inventor

Stefan E. Fischer

Inventor
Beachwood, OH, US

Overview

7→
Patents
1994–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

G01Rprimary
G01RMeasuring electric variables29%
A61BDiagnosis18%
A61CDentistry6%
A61FFilters implantable into blood vessels6%
A61LMethods or apparatus for sterilising materials or objects in general6%
A61MDevices for introducing media into, or onto, the body6%
B01DSeparation6%
B64CAeroplanes6%
B64UUnmanned aerial vehicles [uav]6%
C02FTreatment of water, waste water, sewage, or sludge6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1995Patents assigned to PHILIPS CORP (2)· patent assignee history
1994–1995Based in Zurich, CH· patent location history
1999Patents assigned to BARNES JEWISH HOSPITAL (1)· patent assignee history
1999Based in St. Louis, MO, US· patent location history
2016Patents assigned to KONINKL PHILIPS NV (1)· patent assignee history
2016–2018Based in Beachwood, OH, US· patent location history
2021Patents assigned to AMAZON TECH INC (1)· patent assignee history
2021Patents assigned to BLUE SAFETY GMBH (1)· patent assignee history
2021Based in Munster, DE· patent location history
2021Based in Seattle, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILIPS CORP21994–1995
AMAZON TECH INC12021
BARNES JEWISH HOSPITAL11999
BLUE SAFETY GMBH12021
KONINKL PHILIPS NV12016
Locations
LocationPatentsSpan
Beachwood, OH, US22016–2018
Zurich, CH21994–1995
Munster, DE12021
Seattle, Washington, US12021
St. Louis, MO, US11999