AH

Anthony R. Hearn

IBM: 9 patents #11,918 of 70,183Top 20%
HL Havant International Limited: 3 patents #1 of 15Top 7%
XL Xyratex Technology Limited: 1 patents #55 of 126Top 45%
Overall (All Time): #389,718 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6498407 Low speed moving magnet motor having a high inertia rotor 2002-12-24
6246662 Vibration damping system and servowriter Colin Presly, Graham Collins 2001-06-12
6178835 Tool, apparatus and method of testing a fixture David J. Orriss 2001-01-30
6008984 Disk file mounting George A. Cunningham, David Ronald Bain Farquhar, Anthony Leonard, Robert N. Evans 1999-12-28
5563750 Shaft mounting for a disk file Graham Dew, Michael Hall, Julian Thomas Young 1996-10-08
5477402 Disk file with multiplexed servo system Peter J. Elliott 1995-12-19
5315463 Disk file having thermal expansion ring for ensuring disk/hub concentricity Graham Dew, David J. Sebborn, Julian Thomas Young 1994-05-24
5150512 Method of assembling a disk file Michael R. Hatchett, Charles M. Lacey 1992-09-29
5146122 Voice coil actuator with resiliently mounted shorted turn Robert D. Commander 1992-09-08
5124855 Disk file with isolation mount Graham Dew, Michael Hall, Michael R. Hatchett, Michael Taylor 1992-06-23
5029029 Linear actuator with reduced wear guide way Michael R. Hatchett, John S. Heath, Charles M. Lacey, Thaddeus L. Larek, John R. Reidenbach +1 more 1991-07-02
4408238 Magnetic head arm assembly 1983-10-04
4398167 Limited angle electric rotary actuator Hugh G. Dickie, John S. Heath 1983-08-09