Jon A. Bjork
6Patents
4h-index
8Co-inventors
46Inventor score
Filing activity: Jul 7, 1987 → Dec 17, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4808565A | Thermal imaging material | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5578548A | Thermographic element with improved anti-stick coating | Physics | 9 | Expired |
| US6503691B1 | Polymer system with switchable physical properties and its use in direct exposure printing plates | Performing Operations; Transporting | 7 | Expired |
| US4985392A | Colored thermographic media | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5840469A | Gallic acid as a laser direct thermal developer | Physics | 3 | Expired |
| US5478614A | Infrared sensitive recording medium with fluorocarbon surfactant | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.