Inventor · disambiguated record
Karl F. Schroeder
Also filed as: SCHROEDER KARL F
3 granted patents·62 citations·filing 1986–1986
72Inventor score
Files withIBM3
Top patents by PatentIndex Score
3 records- 0157US4803720ADual plane cross point switch architecture for a micro-PBXIBM·Filed 1986·Granted Feb 7, 1989·20 cites·1 claims
- 0257US4764885AMinimum parallax stylus detection subsystem for a display deviceIBM·Filed 1986·Granted Aug 16, 1988·33 cites·4 claims
- 0343US4723268ADual mode phone line interfaceIBM·Filed 1986·Granted Feb 2, 1988·9 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →