Seagate Technology LLC
8,689Patents
5,167Active
8,689Granted
59Portfolio score
Filing activity: May 14, 1981 → Oct 11, 2024 · 1,273 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6445530B1 | Class AB H-bridge using current sensing MOSFETs | Physics | 1,013 | Expired |
| US9025393B2 | Method of optimizing solid state drive soft retry voltages | Physics | 324 | Active |
| US8824261B1 | Peer to peer vibration mitigation | Physics | 324 | Active |
| US9069940B2 | Secure host authentication using symmetric key cryptography | Electricity | 292 | Active |
| US7392542B2 | Restoration of data corrupted by viruses using pre-infected copy of data | Electricity | 288 | Active |
| US6731473B2 | Dual pseudo spin valve heads | Emerging Cross-Sectional Technologies | 231 | Expired |
| US5991113A | Slider with temperature responsive transducer positioning | Physics | 229 | Expired |
| US10028402B1 | Planar expansion card assembly | Electricity | 228 | Active |
| USRE34100E | Data error correction system | General | 213 | Expired |
| US6493804B1 | Global file system and data storage device locks | Emerging Cross-Sectional Technologies | 212 | Expired |
| US5678042A | Network management system having historical virtual catalog snapshots for overview of historical changes to files distributively stored across network domain | Emerging Cross-Sectional Technologies | 212 | Expired |
| US9619321B1 | Internal copy-back with read-verify | Electricity | 180 | Active |
| US6081499A | Magneto-optical data storage system having an optical-processing flying head | Physics | 180 | Expired |
| US7330404B2 | Near-field optical transducers for thermal assisted magnetic and optical data storage | Physics | 180 | Expired |
| US9417960B2 | Preventing programming errors from occurring when programming flash memory cells | Electricity | 167 | Active |
| US6049650A | Structure for micro-machine optical tooling and method for making and using | Physics | 166 | Expired |
| US6504675B1 | Perpendicular magnetic recording heads with write pole shaped to reduce skew effects during writing | Physics | 162 | Expired |
| US7006375B2 | Hybrid write mechanism for high speed and high density magnetic random access memory | Physics | 157 | Expired |
| US6058094A | Flying magneto-optical head with a steerable mirror | Physics | 153 | Expired |
| US6954340B2 | Perpendicular magnetic recording head with nonmagnetic write gap greater than twice side shield gap distance | Physics | 152 | Expired |
| US6178150A | Offset optics for use with optical heads | Physics | 148 | Expired |
| US6781927B1 | Data storage system having an optical processing flying head | Physics | 147 | Expired |
| US4746998A | Method for mapping around defective sectors in a disc drive | Physics | 138 | Expired |
| US6185063A | Methods and apparatus for overlapping data tracks on a storage medium | Physics | 138 | Expired |
| US5369345A | Method and apparatus for adaptive control | Physics | 135 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.