John Stephan
13Patents
7h-index
3Co-inventors
59Inventor score
Filing activity: Mar 26, 1975 → Aug 10, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9272475B2 | Thermally insulated VIP sandwich shipper and method of making same | Emerging Cross-Sectional Technologies | 228 | Active |
| US5092793A | Swivel apparatus providing strain relief for an electrical conductor | Electricity | 34 | Expired |
| US9828165B2 | Thermally insulated VIP sandwich shipper | Emerging Cross-Sectional Technologies | 33 | Active |
| US3988479A | Gelled proteinaceous fish bait and process of preparing same | Emerging Cross-Sectional Technologies | 21 | Expired |
| US9687669B2 | Wearable light therapy apparatus | Human Necessities | 12 | Active |
| US8702291B2 | Illuminatable apparatus and method of manufacturing same | Emerging Cross-Sectional Technologies | 10 | Active |
| US10329074B2 | Method of making a thermally insulated shipper | Emerging Cross-Sectional Technologies | 10 | Active |
| US3985900A | Urea-treating fish egg bait in acid medium | Human Necessities | 5 | Expired |
| US3987205A | Urea treated fish egg bait | Human Necessities | 4 | Expired |
| US4654441A | Biuret production by controlled pyrolysis of urea | Human Necessities | 3 | Expired |
| US11273323B2 | Light therapy apparatus | Human Necessities | 1 | Active |
| US10737110B2 | Light therapy apparatus | Human Necessities | 0 | Active |
| US4540820A | Production of animal feed grade biuret | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.