Theodor Burchard
12Patents
6h-index
26Co-inventors
62Inventor score
Filing activity: Aug 2, 1994 → Dec 10, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7808605B2 | Sheeting and methods for the production thereof | Performing Operations; Transporting | 36 | Expired |
| US7667894B2 | Security element and process for producing the same | Performing Operations; Transporting | 33 | Active |
| US8964296B2 | Method for producing a microstructure on a carrier | Performing Operations; Transporting | 19 | Active |
| US5599047A | Magnetic metallic safeguarding thread with negative writing and a method of making same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5803503A | Magnetic metallic safeguarding thread with negative writing | Emerging Cross-Sectional Technologies | 15 | Expired |
| US8685488B2 | Method for producing a microstructure | Emerging Cross-Sectional Technologies | 7 | Active |
| US8968856B2 | Security element and method for its production | Emerging Cross-Sectional Technologies | 2 | Active |
| US9248689B2 | Method for the production of security elements having registered layers of designs | Emerging Cross-Sectional Technologies | 2 | Active |
| US8349132B2 | Dewatering screen and method for the production thereof | Textiles; Paper | 1 | Active |
| US8702906B2 | Dewatering screen and method for manufacturing the same | Textiles; Paper | 0 | Active |
| US10046585B2 | Micro-optic viewing arrangement | Emerging Cross-Sectional Technologies | 0 | Active |
| US8622435B2 | Security element and method for producing the same | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.