Inventor · disambiguated record
Donald L. Burdorf
Also filed as: BURDORF DONALD L
12 granted patents·111 citations·filing 1974–1980
91Inventor score
Technology areasG11B
Top patents by PatentIndex Score
12 records- 0171US4305536AAir guide for tape transports having air jets at tangent pointsBASF AG·Filed 1980·Granted Dec 15, 1981·17 cites·7 claims
- 0271US4123791AMagnetic transducer device with outrigger barsBASF AG·Filed 1977·Granted Oct 31, 1978·17 cites·9 claims
- 0369US4023748ACassette loading and tape tensioning systemBASF AG·Filed 1976·Granted May 17, 1977·14 cites·29 claims
- 0468US3979037AAir guide for tape transportsBASF AG·Filed 1974·Granted Sep 7, 1976·11 cites·4 claims
- 0561US3955777ASelf threading leader for a reel of tapeBASF AG·Filed 1974·Granted May 11, 1976·9 cites·3 claims
- 0658US4071177ASelf-centering air guide for tape transportsBASF AG·Filed 1975·Granted Jan 31, 1978·9 cites·11 claims
- 0756US4144549ATransducer positioning deviceBASF AG·Filed 1977·Granted Mar 13, 1979·9 cites·13 claims
- 0855US4018402ATape transport apparatusBASF AG·Filed 1975·Granted Apr 19, 1977·8 cites·18 claims
- 0950US4093150AMethod and apparatus for providing constant magnetic tape tensionBASF AG·Filed 1977·Granted Jun 6, 1978·7 cites·14 claims
- 1046US3980253ACassette loading apparatusBURDORF DONALD L·Filed 1974·Granted Sep 14, 1976·7 cites·6 claims
- 1133US4049216AMethod and apparatus for generating constant tape tension in a tape transport apparatusBASF AG·Filed 1975·Granted Sep 20, 1977·2 cites·2 claims
- 1231US4022400ATape threading apparatusBASF AG·Filed 1974·Granted May 10, 1977·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →