Inventor · disambiguated record
Norman S. Blessum
Also filed as: BLESSUM NORMAN S · BLESSUM NORMAN STEPHEN · RAGLE HERBERT U
9 granted patents·275 citations·filing 1975–1985
90Inventor score
Technology areasG11B
Top patents by PatentIndex Score
9 records- 0196US4502082ASpiral recording and associated systemBURROUGHS CORP·Filed 1978·Granted Feb 26, 1985·67 cites·24 claims
- 0296US4007493ATrack positioning system for magnetic transducer headBURROUGHS CORP·Filed 1975·Granted Feb 8, 1977·86 cites·13 claims
- 0394US4149198ATransducer positioning systemBURROUGHS CORP·Filed 1975·Granted Apr 10, 1979·56 cites·20 claims
- 0482US4209810ADi-gap, variable-frequency recording technique and associated systemBURROUGHS CORP·Filed 1978·Granted Jun 24, 1980·22 cites·20 claims
- 0572US4166282ATrack-on-data technique and associated system involving di-bit recording and associated di-gap transducersBURROUGHS CORP·Filed 1977·Granted Aug 28, 1979·15 cites·28 claims
- 0670US4419700ADual-track spiral recording and associated systemBURROUGHS CORP·Filed 1978·Granted Dec 6, 1983·13 cites·33 claims
- 0747US4327386APneumatic commutator for end-wise partitioningBURROUGHS CORP·Filed 1979·Granted Apr 27, 1982·5 cites·8 claims
- 0846US4148080ADi-bit recording technique and associated systemBURROUGHS CORP·Filed 1977·Granted Apr 3, 1979·5 cites·6 claims
- 0943US4688119ADetection and amplification circuitXEBEC DEV PARTNERS LTD·Filed 1985·Granted Aug 18, 1987·6 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →