Pierre Doublet
19Patents
5h-index
18Co-inventors
63Inventor score
Filing activity: Sep 14, 1992 → Dec 19, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7128272B2 | Method for making an article comprising a sheet and at least an element directly mounted thereon | Performing Operations; Transporting | 31 | Expired |
| US6402888B1 | Security paper comprising localized areas with reduced thickness and opacity, and method for making same | Textiles; Paper | 19 | Expired |
| US5992741A | Magnetic detection of security articles | Physics | 6 | Expired |
| US7632380B2 | Article formed from at least a fibrous material jet comprising at least a null thickness zone and method for making same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7936660B2 | Optical disk for an identification element | Physics | 5 | Active |
| US5486928A | Method for manufactuing a stamp to emboss wire cloths in order to make watermarks and equipment to implement this method | Physics | 5 | Expired |
| US8056820B2 | Security structure, particularly for a security document and/or a valuable document | Textiles; Paper | 5 | Active |
| US8558995B2 | Structure comprising a fibrous material substrate and method for authenticating and/or identifying such a structure | Physics | 4 | Active |
| US8840756B2 | Device for creating multitone watermarks and methods of manufacture and use thereof | Textiles; Paper | 4 | Active |
| US9701151B2 | Security thread | Emerging Cross-Sectional Technologies | 3 | Active |
| US7883762B2 | Double sided printed security document | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8110008B2 | Secure paper comprising a fiber layer and an electronic chip | Physics | 2 | Active |
| US8079519B2 | Structure including an electronic device for making a security document | Emerging Cross-Sectional Technologies | 2 | Active |
| US8445392B2 | Knitted structure designed to be incorporated in a sheet material | Emerging Cross-Sectional Technologies | 1 | Active |
| US7905422B2 | Relatively small security elements, production method thereof, sheet and security document comprising same | Textiles; Paper | 1 | Active |
| US8372241B2 | Process for manufacturing a sheet material | Textiles; Paper | 0 | Active |
| US8449719B2 | Security paper | Performing Operations; Transporting | 0 | Active |
| US7754314B2 | Security paper highly resistant to double folding and method for making same | Emerging Cross-Sectional Technologies | 0 | Active |
| US8040281B2 | Radiofrequency device | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.