P

Inventor

UHL KARL

22 patents
⚠️ This page may combine multiple inventors who share the name “UHL KARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF AG

21 patents
US4201149AMay 6, 1980

Apparatus for spin coating in the production of thin magnetic layers for magnetic discs

BASF AG41 citations92
US4157576AJun 5, 1979

Track-dependent transducer position control in magneto-dynamic storage devices, and a magnetic recording medium to which this method is applicable

BASF AG31 citations92
US4196456AApr 1, 1980

Magnetic head pivotal support with compact drive means

BASF AG49 citations91
US4216510AAug 5, 1980

Drive apparatus for magnetic discs

BASF AG20 citations81
US4206489AJun 3, 1980

Device for the automatic loading/unloading of at least one magnetic head in a magnetic disc drive

BASF AG21 citations81
US4014042AMar 22, 1977

Tape recorder and magnetic tape cassette

BASF AG24 citations81
US4133911AJan 9, 1979

Manufacture of magnetic discs

BASF AG7 citations73
US4003336AJan 18, 1977

Device for the magnetic orientation of magnetic recording media

BASF AG11 citations73
US3984763AOct 5, 1976

Device for the non-destructive measurement of the remanent flux density of magnetic recording media, especially magnetic discs

BASF AG10 citations73
US3961990AJun 8, 1976

Manufacture of magnetic materials which exhibit exchange anisotropy

BASF AG16 citations73
US4127882ANov 28, 1978

Change-over mechanism for recording media, especially for floppy disks

BASF AG15 citations72
US4101027AJul 18, 1978

Magazine for a plurality of recording media

BASF AG15 citations72
US4058646ANov 15, 1977

Magnetic recording media containing elastomeric polyurethane binders in the magnetic coating

BASF AG18 citations72
US4046932ASep 6, 1977

Magnetic recording discs

BASF AG8 citations72
US3959032AMay 25, 1976

Magnetic materials with exchange anisotropy and process for their manufacture

BASF AG14 citations71
US3987489AOct 19, 1976

Tape cartridge which is normally closed but is pivoted to open position when taken into use, and transport apparatus for such a cartridge

BASF AG13 citations70
US4382244AMay 3, 1983

Device for magnetically orienting the magnetizable particles or magnetic recording media in a preferred direction

BASF AG5 citations62
US4319354AMar 9, 1982

Device for positioning magnetic heads in memory processing units

BASF AG2 citations62
US4201356AMay 6, 1980

Cartridge arrangement comprising an adapter

BASF AG4 citations62
US4198666AApr 15, 1980

Positioning device for a write/read magnetic head in a magnetic-disc data storage device

BASF AG6 citations61
US4128852ADec 5, 1978

Tape transport mechanism for recording and playing back video signals

BASF AG3 citations61

OFS FITEL LLC

1 patent