John Knaack
5Patents
2h-index
27Co-inventors
47Inventor score
Filing activity: Mar 20, 2002 → Apr 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6789876B2 | Co-operating mechanical subassemblies for a scanning carriage, digital wide-format color inkjet print engine | Performing Operations; Transporting | 36 | Expired |
| US7866810B2 | Ink jet printer | Performing Operations; Transporting | 4 | Active |
| US10661593B2 | Methods and systems for printing vibrant grey colors on plastic cards | Performing Operations; Transporting | 1 | Active |
| US10744806B2 | Obscuring residual images on print ribbons | Performing Operations; Transporting | 0 | Active |
| US11613140B2 | Methods and systems for printing vibrant grey colors on plastic cards | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.