Inventor
Victor W. Hesterman
Inventor
Los Altos Hills, CA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer42%
G01RMeasuring electric variables21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
B82YSpecific uses or applications of nanostructures5%
G01QScanning-probe techniques or apparatus5%
G02BOptical elements, systems or apparatus5%
H02KDynamo-electric machines5%
PatentTitleYear
5,834,864'Magnetic micro-mover'19985,491,606'Planar magnetoresistive head with an improved gap structure'19965,434,733'Planar head having separate read and write gaps'19955,309,304'Magnetoresistive transducer conductor configuration'19945,307,226'Improved magnetoresistive transducer with substantially perpendicular easy axis'19945,073,836'Single pole write and a differential magneto-resistive read for perpendicular recording'19914,987,509'Magnetoresistive head structures for longitudinal and perpendicular transition detection'19914,878,140'Magneto-resistive sensor with opposing currents for reading perpendicularly recorded media'19894,843,316'Nondestructive M-H hysteresis testers for magnetic discs for computer disc drives'19894,439,732'Electrically balanced fluxgate gradiometers'19843,976,938'Superconducting magnetic sensor with improved balancing system'19763,965,411'Gradient wound trim coil for trimming a primary pickup coil'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to DEVELCO (1)· patent assignee history
1976Patents assigned to SUPERCONDUCTING TECHNOLOGY INC (1)· patent assignee history
1976Based in Palo Alto, CA, US· patent location history
1984Patents assigned to UNIED SCIENT CORP (1)· patent assignee history
1984–1998Based in Los Altos Hills, CA, US· patent location history
1989–1998Patents assigned to HEWLETT PACKARD CO (8)· patent assignee history
1994Based in Los Altos, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD CO | 8 | 1989–1998 |
| DEVELCO | 1 | 1976 |
| SUPERCONDUCTING TECHNOLOGY INC | 1 | 1976 |
| UNIED SCIENT CORP | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Los Altos Hills, California, US | 9 | 1984–1998 |
| Palo Alto, California, US | 2 | 1976 |
| Los Altos, California, US | 1 | 1994 |