Inventor · disambiguated record
Heinrich Zahn
Also filed as: GUNSCHMANN PETER · ZAHN HEINRICH
9 granted patents·59 citations·filing 1976–1983
84Inventor score
Technology areasG11B
Top patents by PatentIndex Score
9 records- 0178US4541557AMagnetic tape guide roller systemBOSCH GMBH ROBERT·Filed 1983·Granted Sep 17, 1985·25 cites·13 claims
- 0278US4150773AGuide roller construction for magnetic tape recording/reproducing systems, and especially for video tape systemsBOSCH GMBH ROBERT·Filed 1977·Granted Apr 24, 1979·20 cites·21 claims
- 0343US4058845AScanning device for helical type video tape recorderBOSCH GMBH ROBERT·Filed 1976·Granted Nov 15, 1977·5 cites·2 claims
- 0441US4080635ATension control mechanism for a recording/reproducing deviceBOSCH GMBH ROBERT·Filed 1976·Granted Mar 21, 1978·5 cites·6 claims
- 0536US4420109AFlutter compensated magnetic tape transducing drive apparatusBOSCH GMBH ROBERT·Filed 1981·Granted Dec 13, 1983·3 cites·2 claims
- 0629US4150017ADevice for recording and reproducing signals with a tape-like carrierBOSCH FERNSEHANLAGEN·Filed 1977·Granted Apr 17, 1979·1 cites·2 claims
- 0727US4376503AMagnetic tape transducer apparatus drive arrangementBOSCH GMBH ROBERT·Filed 1981·Granted Mar 15, 1983·0 cites·6 claims
- 0827US4167256ATape recorder/reproducer for selectably operating in reel-to-reel and cassette modesBOSCH GMBH ROBERT·Filed 1977·Granted Sep 11, 1979·0 cites·4 claims
- 0921US4089030AHelical scan VTR tape deck with resiliently mounted scanning assemblyZAHN HEINRICH·Filed 1976·Granted May 9, 1978·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →