Gary E. Johnston
10Patents
3h-index
21Co-inventors
60Inventor score
Filing activity: Mar 29, 1999 → Sep 28, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6983590B2 | Secondary air injection diagnostic system using pressure feedback | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6167699A | Secondary air injection system for an internal combustion engine | Emerging Cross-Sectional Technologies | 22 | Expired |
| US8511341B2 | Marine fuel backflow preventer and over-fill alarm system | Emerging Cross-Sectional Technologies | 4 | Active |
| US6435135B1 | Wood based product for forming poultry bedding | Human Necessities | 3 | Expired |
| US10480143B1 | Pile bridge assembly | Fixed Constructions | 1 | Active |
| US10472787B1 | Cap repair assembly | Fixed Constructions | 1 | Active |
| US9399367B2 | Marker with decorative fluid sleeve | Performing Operations; Transporting | 1 | Active |
| US11214932B2 | Over decking systems and methods | Fixed Constructions | 0 | Active |
| US12024833B2 | Portable road segment wedge and pin connection and method | Fixed Constructions | 0 | Active |
| US11662181B1 | Survivability and assault multi-tool systems and methods | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.