Stephen Johnson
10Patents
4h-index
13Co-inventors
57Inventor score
Filing activity: Apr 22, 1992 → Aug 11, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5188060A | Portable and collapsible livestock feeder | Human Necessities | 22 | Expired |
| US5576741A | Configurable chart recorder | Performing Operations; Transporting | 14 | Expired |
| US9464429B2 | Waterproofing system for wet areas | Fixed Constructions | 4 | Active |
| USD1060411S1 | Display screen or portion thereof with graphical user interface | General | 4 | Active |
| US10091160B2 | Wireless access gateway | Electricity | 2 | Active |
| US10309800B2 | Intelligent receptacle | Emerging Cross-Sectional Technologies | 1 | Active |
| US9677907B2 | Intelligent receptacle | Emerging Cross-Sectional Technologies | 1 | Active |
| US11451489B2 | Wireless access gateway | Electricity | 0 | Active |
| US10462729B2 | Roaming management | Electricity | 0 | Active |
| US8657670B2 | Data access and communication system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.