Inventor

Werner Senkpiel

Inventor

Laudenbach, DE

Overview

4→

Patents

1977–1983

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 4 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 transducer25%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

Y10TTechnical subjects covered by former us classification17%

B22FWorking metallic powder8%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%

C23CCoating metallic material8%

H01FMagnets8%

PatentTitleYear

4,420,330'Stabilization of pyrophoric ferromagnetic acicular metal particles consisting essentially of iron'1983 4,357,378'Magnetic recording media'1982 4,128,852'Tape transport mechanism for recording and playing back video signals'1978 4,018,967'Magnetic recording tape'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1983Patents assigned to BASF AG (4)· patent assignee history

1977–1983Based in Laudenbach, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	4	1977–1983

Locations

Location	Patents	Span
Laudenbach, DE	4	1977–1983