Inventor · disambiguated record
Daniel W. Chapman
Also filed as: CHAPMAN DANIEL W
3 granted patents·157 citations·filing 1986–1994
76Inventor score
Files withIBM3
Top patents by PatentIndex Score
3 records- 0196US4789914AThin film magnetic read-write head/arm assembliesIBM·Filed 1986·Granted Dec 6, 1988·111 cites·3 claims
- 0277US5430590ASpindle system for a disk driveIBM·Filed 1994·Granted Jul 4, 1995·30 cites·57 claims
- 0357US5328272ASpindle system for a disk driveIBM·Filed 1991·Granted Jul 12, 1994·16 cites·54 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →