Harold J. Hamilton

SESentera: 25 patents #1 of 178Top 1%

STSeagate Technology: 2 patents #1,946 of 4,626Top 45%

San Fernando, CA: #27 of 2,303 inventorsTop 2%

California: #19,737 of 386,348 inventorsTop 6%

Overall (All Time): #147,907 of 4,157,543Top 4%

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #	Title	Co-Inventors	Date
4751598	Thin-film, cross-field, closed-flux, anisotropic electromagnetic field device	—	1988-06-14
4423450	Magnetic head and multitrack transducer for perpendicular recording and method for fabricating	—	1983-12-27