Mark J. Halstead
80Patents
27h-index
68Co-inventors
91Inventor score
Filing activity: Jun 12, 2000 → Oct 14, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7054883B2 | Virtual ordered writes for multiple storage devices | Emerging Cross-Sectional Technologies | 140 | Expired |
| US7228456B2 | Data recovery for virtual ordered writes for multiple storage devices | Physics | 125 | Expired |
| US8977826B1 | Extent commands in replication | Physics | 111 | Active |
| US6496908B1 | Remote mirroring | Physics | 105 | Expired |
| US9128628B1 | Dynamic replication mode switching | Physics | 84 | Active |
| US6898685B2 | Ordering data writes from a local storage device to a remote storage device | Emerging Cross-Sectional Technologies | 82 | Expired |
| US7113945B1 | Virtual storage device that uses volatile memory | Emerging Cross-Sectional Technologies | 58 | Expired |
| US7051176B2 | Reading data provided to a remote storage device | Emerging Cross-Sectional Technologies | 43 | Expired |
| US7000086B2 | Virtual ordered writes | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6553464B1 | Obtaining data from a remote storage device | Electricity | 39 | Expired |
| US6697367B1 | Multihop system calls | Physics | 38 | Expired |
| US6862632B1 | Dynamic RDF system for transferring initial data between source and destination volume wherein data maybe restored to either volume at same time other data is written | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6976139B2 | Reversing a communication path between storage devices | Emerging Cross-Sectional Technologies | 36 | Expired |
| US7114033B2 | Handling data writes copied from a remote data storage device | Physics | 36 | Expired |
| US8078813B2 | Triangular asynchronous replication | Physics | 34 | Active |
| US7409470B2 | Determining configuration data in connection with dynamic RDF | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6640280B1 | Obtaining data from a remote storage device using multiple jobs per device on RA | Electricity | 32 | Expired |
| US7380082B2 | Reading virtual ordered writes at local storage device | Physics | 32 | Expired |
| US8732124B1 | Multisite replication with coordinated cycle switching | Physics | 28 | Active |
| US7383408B2 | Storage device that uses virtual ordered writes | Emerging Cross-Sectional Technologies | 27 | Active |
| US7376651B2 | Virtual storage device that uses volatile memory | Emerging Cross-Sectional Technologies | 27 | Active |
| US7577957B1 | Multiple jobs per device that are linked via a device record for servicing by different adapters | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6938122B2 | Remote mirroring in a switched environment | Physics | 27 | Expired |
| US7779291B2 | Four site triangular asynchronous replication | Physics | 27 | Active |
| US6910075B2 | Dynamic RDF groups | Emerging Cross-Sectional Technologies | 27 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.