Harold J. Hamilton
27Patents
18h-index
25Co-inventors
81Inventor score
Filing activity: May 6, 1981 → Oct 20, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5041932A | Integrated magnetic read/write head/flexure/conductor structure | Emerging Cross-Sectional Technologies | 110 | Expired |
| US4423450A | Magnetic head and multitrack transducer for perpendicular recording and method for fabricating | Physics | 60 | Expired |
| US5111351A | Integrated magnetic read/write head/flexure/conductor structure | Physics | 58 | Expired |
| US5490027A | Gimbaled micro-head/flexure/conductor assembly and system | Physics | 53 | Expired |
| US5063712A | Micro-burnishing flex head structure | Emerging Cross-Sectional Technologies | 50 | Expired |
| US5557488A | Gimbaled micro-head/flexure/conductor assembly and system | Physics | 44 | Expired |
| US6600631B1 | Transducer/flexure/conductor structure for electromagnetic read/write system | Physics | 43 | Expired |
| US5163218A | Method of making integrated magnetic read/write head/flexure/conductor structure | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5632669A | Interactive method for lapping transducers | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5885131A | Interactive device for lapping transducers | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5949612A | Low friction sliding hard disk drive system | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5073242A | Method of making integrated magnetic read/write head/flexure/conductor structure | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5453315A | Unitary micro-flexure structure and method of making same | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6212047A | Hard disk drive with magnetoresistive head and perpendicular media | Physics | 28 | Expired |
| US4751598A | Thin-film, cross-field, closed-flux, anisotropic electromagnetic field device | Physics | 23 | Expired |
| US6320725A | Hard disk drive having ring head with predominantly perpendicular media fields | Physics | 20 | Expired |
| US4860139A | Planarized read/write head and method | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5174012A | Method of making magnetic read/write head/flexure/conductor unit(s) | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6493191B1 | Planar magnetic ring head for contact recording with a rigid disk | Physics | 15 | Expired |
| US6198607A | Contact planar magnetoresistive head | Physics | 15 | Expired |
| US7095585B2 | Hard disk drive for perpendicular recording with transducer having submicron gap between pole tips | Physics | 10 | Expired |
| US6411470B1 | Durable, low-vibration, dynamic-contact hard disk drive system | Physics | 7 | Expired |
| US6160685A | Hard disk drive with lightly contacting head | Physics | 7 | Expired |
| US5483025A | Unitary micro-flexure structure | Physics | 6 | Expired |
| US6535361B2 | Contact planar magnetoresistive head | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.