Marktec Inc.
5Patents
0Active
5Granted
25Portfolio score
Filing activity: Jun 14, 2000 → Apr 8, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7140043B2 | Watermark embedding and detecting method by quantization of a characteristic value of a signal | Physics | 28 | Expired |
| US6525315B1 | Ultraviolet light permeable filter for flaw detection light, and method for detection of flaws | Physics | 5 | Expired |
| US6705874B1 | Colored magnetic particles for magnetophoretic display and method for manufacturing same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6791319B2 | Eddy current probe with transverse polygonal detecting coil | Physics | 4 | Expired |
| US6563126B1 | Ultraviolet light permeable filter for flaw detection light and method for detection of flaws | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.