Inventor

Erhard Weidlich

Inventor
Spardorf, DE

Overview

8→
Patents
1981–1992
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A61Nprimary
A61NElectrotherapy45%
A61LMethods or apparatus for sterilising materials or objects in general9%
A61MDevices for introducing media into, or onto, the body9%
C02FTreatment of water, waste water, sewage, or sludge9%
C04BLime, magnesia9%
H01GCapacitors9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1992Patents assigned to SIEMENS AG (8)· patent assignee history
1981–1992Based in Spardorf, DE· patent location history
1983Based in Erlangen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS AG81981–1992
Locations
LocationPatentsSpan
Spardorf, DE71981–1992
Erlangen, DE11983