Inventor

Helmut Forster

Inventor
Neunkirchen, DE

Overview

12→
Patents
1978–1988
Patent span
Human necessities
Primary field (CPC A)

Patents· 12 as inventor

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

A61Hprimary
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body13%
G01RMeasuring electric variables13%
C01BNon-metallic elements9%
C10GCracking hydrocarbon oils9%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof9%
H01FMagnets9%
A23GCocoa4%
A41DOuterwear4%
A61BDiagnosis4%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1988Patents assigned to SIEMENS AG (8)· patent assignee history
1978–1988Based in Neunkirchen am Brand, DE· patent location history
1979–1986Based in Neunkirchen, DE· patent location history
1983–1986Patents assigned to FORSTER HELMUT (3)· patent assignee history
1983–1986Based in Alling, DE· patent location history
1984Patents assigned to NAGEMA VEB K (1)· patent assignee history
1984Based in Heidenau, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS AG81978–1988
FORSTER HELMUTself31983–1986
NAGEMA VEB K11984
Locations
LocationPatentsSpan
Neunkirchen, DE61979–1986
Alling, DE31983–1986
Neunkirchen am Brand, DE21978–1988
Heidenau, DE11984