Inventor

Helmut Lewin

Inventor
Bobenheim-Roxheim, DE

Overview

7→
Patents
1980–1993
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer45%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling9%
F16CShafts9%
G01MTesting static or dynamic balance of machines or structures9%
G01RMeasuring electric variables9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1993Patents assigned to BASF AG (7)· patent assignee history
1980–1993Based in Bobenheim-Roxheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG71980–1993
Locations
LocationPatentsSpan
Bobenheim-Roxheim, DE71980–1993