Inventor · disambiguated record
Karl B. Offerman
Also filed as: OFFERMAN KARL B
6 granted patents·140 citations·filing 1979–1998
85Inventor score
Technology areasG11B
Top patents by PatentIndex Score
6 records- 0193US4573091ACartridge tape driveCIPHER DATA PROD·Filed 1982·Granted Feb 25, 1986·44 cites·17 claims
- 0283US4243186ALow profile magnetic tape drive with vacuum actuated auto-threadingCIPHER DATA PROD·Filed 1979·Granted Jan 6, 1981·28 cites·10 claims
- 0381US4677508AEndwise loaded cartridge tape driveCIPHER DATA PROD·Filed 1986·Granted Jun 30, 1987·25 cites·52 claims
- 0468US6353581B1Media access in a media libraryOVERLAND DATA INC·Filed 1998·Granted Mar 5, 2002·21 cites·22 claims
- 0561US4609958APrecision bearing for reciprocating a magnetic headCIPHER DATA PROD·Filed 1984·Granted Sep 2, 1986·11 cites·19 claims
- 0657US4785363ACartridge alignment mechanism for tape driveCIPHER DATA PROD·Filed 1986·Granted Nov 15, 1988·11 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →