Charles Johnson
18Patents
7h-index
39Co-inventors
66Inventor score
Filing activity: Jan 24, 1995 → Jan 3, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6247059A | Transaction state broadcast method using a two-stage multicast in a multiple processor cluster | Electricity | 78 | Expired |
| US6338146B1 | Method and apparatus for fault-tolerant, scalable and non-blocking three-phase flushing for committing database transactions in a cluster of multiprocessors | Physics | 32 | Expired |
| US6092213A | Fault tolerant method of maintaining and distributing configuration information in a distributed processing system | Physics | 30 | Expired |
| US6785696B2 | System and method for replication of distributed databases that span multiple primary nodes | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7168001B2 | Transaction processing apparatus and method | Physics | 21 | Expired |
| US7100076B2 | Minimum latency reinstatement of database transaction locks | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6360338B1 | Enhanced instrumentation software in fault tolerant systems | Physics | 7 | Expired |
| US10242027B2 | Three phase commit for a distributed file system | Physics | 5 | Active |
| US6990608B2 | Method for handling node failures and reloads in a fault tolerant clustered database supporting transaction registration and fault-in logic | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7028219B2 | Hybrid method for flushing transaction state in a fault-tolerant clustered database | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10212226B2 | Node cluster synchronization | Physics | 1 | Active |
| US10613949B2 | Failure indication in shared memory | Physics | 0 | Active |
| US10922137B2 | Dynamic thread mapping | Physics | 0 | Active |
| US10540227B2 | Sequential memory access on a high performance computing system | Physics | 0 | Active |
| US10810070B2 | Simulator based detection of a violation of a coherency protocol in an incoherent shared memory system | Physics | 0 | Active |
| US10565037B2 | Data update of shared fabric memory in a high performance computing system | Physics | 0 | Active |
| US10482013B2 | Eliding memory page writes upon eviction after page modification | Physics | 0 | Active |
| US10133617B2 | Failure notifications in multi-node clusters | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.