HW

Hartmut Willmann

BG Bts Broadcast Television Systems Gmbh: 4 patents #4 of 64Top 7%
U.S. Philips: 4 patents #1,244 of 8,851Top 15%
Robert Bosch Gmbh: 1 patents #10,465 of 19,740Top 55%
📍 Groß-Zimmern, DE: #5 of 60 inventorsTop 9%
Overall (All Time): #589,491 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6118625 Magnetic head with lateral shielding limbs and a common contact face Richard Heinz 2000-09-12
5623385 Rotary scanning device Peter Gunschmann, Peter Lameli, Werner Maack 1997-04-22
5422771 Rotary scanning device Manfred Willomitzer, Ralf Matwin 1995-06-06
5299084 Rotary head disc for a magnetic-tape apparatus having reproducing heads shielded from recording heads Gerhard Falk 1994-03-29
5278715 Scanning device for magnetic tape with special disposition of rotary transformers for recording and playback magnetic heads Gerhard Falk 1994-01-11
5212610 Scanning device for magnetic tape with special bearing arrangement for scanner shaft Gerhard Falk, Wolfgang Fell 1993-05-18
5075809 Rotary magnetic head tape-scanning device with heads protected from cross-talk by mounting on a head carrier and by annular shielding of a portion of the head projecting from the head carrier Richard Heinz, Jorn Lutzeler 1991-12-24
5036418 Magnetic tape recorder with shielding device for contact-free signal transfer between components moved relative to one another Ludwig Dittmann, Richard Heinz, Jorn Lutzeler 1991-07-30
4816950 Magnetic structure for suppressing magnetic cross talk among rotary transducers on a common rotary disc Richard Heinz, Willi Hartmann, Josef Walter 1989-03-28