Raphael Dehmel
12Patents
1h-index
28Co-inventors
43Inventor score
Filing activity: Jun 5, 2018 → Nov 26, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11623465B2 | Optically variable security element having reflective surface region | Performing Operations; Transporting | 1 | Active |
| US11654709B2 | Optically variable security element having reflective surface region | Performing Operations; Transporting | 1 | Active |
| US11376883B2 | Security element comprising microreflectors | Physics | 0 | Active |
| US12391058B2 | Security element having tilt-dependent motif depiction and method for production thereof | Performing Operations; Transporting | 0 | Active |
| US11602949B2 | Method for manufacturing a value document, value document and printing device | Performing Operations; Transporting | 0 | Active |
| US11345179B2 | Optically variable security arrangement | Performing Operations; Transporting | 0 | Active |
| US12151500B2 | Optically variable security element | Performing Operations; Transporting | 0 | Active |
| US11802212B2 | Method for producing pigment fragments with a predefined internal and/or external contour using a crack-forming layer, and pigment fragments | Emerging Cross-Sectional Technologies | 0 | Active |
| US12129382B2 | Effect pigment, production method, value document and printing ink | Chemistry; Metallurgy | 0 | Active |
| US11325412B2 | Security element comprising micro-reflectors for a perspective representation of a motif | Physics | 0 | Active |
| US11745474B2 | Composite glass with an intermediate film that changes colour depending on the viewing angle | Performing Operations; Transporting | 0 | Active |
| US12275265B2 | Security element | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.