Inventor

Heinrich Wittkamp

Inventor

Mannheim, DE

Overview

1976–1983

Patent span

Physics

Primary field (CPC G)

Patents· 12 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 transducer83%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%

LOCD18%

PatentTitleYear

D0271870'Magnetic tape cassette'1983 4,201,356'Cartridge arrangement comprising an adapter'1980 RE029976'Tape cartridge which is normally closed but is pivoted to open position when taken into use, and transport apparatus for such a cartridge'1979 4,128,852'Tape transport mechanism for recording and playing back video signals'1978 4,118,616'Cassette, particularly a cassette for a reel of wide recording tape'1978 4,098,446'Process for the manufacture of tape guides of large area for tape transport apparatus, and tape guides obtained by the said process'1978 4,056,245'Magnetic tape cartridge'1977 4,029,249'Roller system for continuous transport of webs of sheeting'1977 4,029,268'Tape recorder and magnetic tape cassette'1977 4,014,042'Tape recorder and magnetic tape cassette'1977 3,987,489'Tape cartridge which is normally closed but is pivoted to open position when taken into use, and transport apparatus for such a cartridge'1976 3,981,025'Container for a disc-shaped recording medium and a drive unit for use therewith'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1980Patents assigned to BASF AG (10)· patent assignee history

1976–1983Based in Mannheim, DE· patent location history

1983Patents assigned to RICHTER VOLKER (1)· patent assignee history

1983Patents assigned to SCHOETTLE KLAUS (1)· patent assignee history

1983Patents assigned to WITTKAMP HEINRICH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	10	1976–1980
RICHTER VOLKER	1	1983
SCHOETTLE KLAUS	1	1983
WITTKAMP HEINRICHself	1	1983

Locations

Location	Patents	Span
Mannheim, DE	12	1976–1983