Mark A. Johnson
52Patents
19h-index
40Co-inventors
84Inventor score
Filing activity: Jun 2, 1992 → Nov 12, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6361508B1 | Personal event monitor with linear omnidirectional response | Human Necessities | 126 | Expired |
| US5610590A | Motion sensor | Physics | 111 | Expired |
| US5879309A | Personal motion event monitor | Physics | 81 | Expired |
| US5523742A | Motion sensor | Physics | 71 | Expired |
| US6785358B2 | Voice activated diagnostic imaging control user interface | Physics | 40 | Expired |
| US6785578B2 | User input device for controlling medical imaging equipment motion | Human Necessities | 40 | Expired |
| USD710760S1 | Vehicle, toy, and/or replicas thereof | General | 39 | Active |
| USD572805S1 | Storage closure | General | 38 | Expired |
| US5783353A | Self-contained imaging assembly | Emerging Cross-Sectional Technologies | 35 | Expired |
| USD723724S1 | Headlight for a vehicle | General | 31 | Active |
| USD694440S1 | Taillight for a vehicle | General | 30 | Active |
| USD504651S1 | Front face of a vehicle wheel | General | 29 | Expired |
| US8707475B2 | Shower door storage assembly | Human Necessities | 29 | Active |
| US7716863B1 | Self powering prognostic gun tag | Physics | 29 | Active |
| USD694682S1 | Hood for a vehicle | General | 27 | Active |
| USD707600S1 | Front fender for a vehicle | General | 25 | Active |
| US6470072B1 | X-ray anti-scatter grid | Physics | 22 | Expired |
| US5916727A | Self-contained imaging assembly | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6137292A | Self-adjusting battery diagnostic method for continuously providing best prediction of battery reserve time | Physics | 20 | Expired |
| US7016469B2 | Voice activated diagnostic imaging control system | Physics | 19 | Expired |
| US6661240B1 | Methods and systems for capacitive motion sensing and position control | Human Necessities | 17 | Expired |
| USD692811S1 | Front bumper for a vehicle | General | 13 | Active |
| US6894509B2 | Methods and systems for capacitive motion sensing and position control | Human Necessities | 12 | Expired |
| USD694441S1 | Taillight for a vehicle | General | 11 | Active |
| USD715707S1 | Rear bumper for a vehicle | General | 9 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.