Richard Johnson
17Patents
8h-index
17Co-inventors
69Inventor score
Filing activity: Jun 15, 1984 → Nov 8, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD889035S1 | Case | General | 20 | Active |
| US4850790A | Hydraulically actuated coupler for industrial, agricultural, or earth-moving vehicle | Fixed Constructions | 20 | Expired |
| US4576737A | Encapsulation of volatile liquids | Human Necessities | 19 | Expired |
| USD860523S1 | Case | General | 17 | Active |
| USD889739S1 | Case | General | 16 | Active |
| US6367496B1 | Driving range shelter | Emerging Cross-Sectional Technologies | 13 | Expired |
| USD876008S1 | Case | General | 9 | Active |
| USD942679S1 | Case | General | 9 | Active |
| USD905601S1 | Case | General | 6 | Active |
| US10196003B2 | HITCH mounted mini work basket for deploying and retrieving highway panels | Fixed Constructions | 5 | Active |
| US4716665A | Folding trencher boom | Fixed Constructions | 4 | Expired |
| US10195978B2 | Apparatus for deploying and retrieving highway panels | Performing Operations; Transporting | 2 | Active |
| US11196274B2 | Charging case assembly | Electricity | 2 | Active |
| US9121154B1 | Dock kit | Performing Operations; Transporting | 2 | Active |
| USD969400S1 | Case | General | 2 | Active |
| US11563332B2 | Charging case assembly | Electricity | 1 | Active |
| US11725353B2 | Work basket with lift platform for deploying and retrieving highway panels | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.