Assignee
ALLEN DONALD G
US·5 granted patents·2 pending applications·61 citations·filing 1977–2011
Top patents by PatentIndex Score
7 records- 0193US8201320B2Method for manufacturing a magnetic write head having a wrap around shield that is magnetically coupled with a leading magnetic shieldALLEN DONALD G·Filed 2009·Granted Jun 19, 2012·24 cites·9 claims
- 0289US8218263B2Write head with different upper and lower yoke lengths and methods for making the sameALLEN DONALD G·Filed 2008·Granted Jul 10, 2012·10 cites·18 claims
- 0383US8547660B2Magnetic write head manufactured by an enhanced damascene process producing a tapered write pole with a non-magnetic spacer and non-magnetic bumpALLEN DONALD G·Filed 2009·Granted Oct 1, 2013·13 cites·6 claims
- 0478USD253722SMedication carrierALLEN DONALD G·Filed 1977·Granted Dec 18, 1979·13 cites·1 claims
- 0569US8498078B2Magnetic head with flared write pole having multiple tapered regionsALLEN DONALD G·Filed 2009·Granted Jul 30, 2013·1 cites·10 claims
- 0649US2009057160A1Interleaved helical coils on perpendicular headsALLEN DONALD G·Filed 2007·Application pending·0 cites
- 0739US2013020204A1Magnetic write head having an electroplated write pole with a leading edge taperALLEN DONALD G·Filed 2011·Application pending·0 cites
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