Mark Johnson
42Patents
14h-index
56Co-inventors
84Inventor score
Filing activity: Sep 13, 1991 → May 4, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7313593B1 | Method and apparatus for providing full duplex and multipoint IP audio streaming | Physics | 333 | Expired |
| US6064942A | Enhanced precision forward observation system and method | Physics | 141 | Expired |
| US8635328B2 | Determining time varying thresholds for monitored metrics | Electricity | 44 | Active |
| US5940027A | High accuracy low power GPS time source | Electricity | 43 | Expired |
| US8452475B1 | Systems and methods for dynamic aircraft maintenance scheduling | Physics | 31 | Active |
| US5401406A | Filter assembly having a filter element and a sealing device | Performing Operations; Transporting | 27 | Expired |
| US9298756B1 | Read/write RFID system for animals | Physics | 27 | Active |
| US7921904B2 | Heat exchanger and method | Mechanical Engineering; Lighting; Heating | 22 | Active |
| US6636166B2 | Parallel communication based on balanced data-bit encoding | Electricity | 21 | Expired |
| US6154803A | Method and arrangement for passing data between a reference chip and an external bus | Physics | 19 | Expired |
| US6321321A | Set-associative cache-management method with parallel and single-set sequential reads | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5271838A | Filter assembly with filter elements separated by spacers | Performing Operations; Transporting | 16 | Expired |
| US6140958A | Remote position sensing system for use with an unmanned apparatus | Physics | 15 | Expired |
| US6069584A | Competent munitions using range correction with auto-registration | Physics | 15 | Expired |
| US7441008B2 | Method for correlating transactions and messages | Physics | 14 | Expired |
| USD717932S1 | Heat exchanger | General | 14 | Active |
| US8776873B2 | Heat exchanger | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US7395292B2 | Method for displaying spectral trends in complex signals | Human Necessities | 13 | Active |
| US6577951B1 | Split PPS/SPS architecture for military aircraft flying in civilian airspace | Physics | 13 | Expired |
| US6467010B1 | Method and arrangement for passing data between a reference chip and an external bus | Physics | 10 | Expired |
| US6629206B1 | Set-associative cache-management using parallel reads and serial reads initiated during a wait state | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6411218B1 | Priority-encoding device selection using variable arbitrary rankings | Physics | 6 | Expired |
| US8630758B2 | Method and apparatus for safety protocol verification, control and management | Performing Operations; Transporting | 6 | Active |
| US7601032B2 | Apparatus for altering poles on an accessory | Electricity | 6 | Active |
| US7586869B2 | Method and apparatus for tracking costs associated with propagating a data packet | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.