Gemplus, S.C.A.
17Patents
0Active
17Granted
35Portfolio score
Filing activity: Apr 18, 1991 → Sep 24, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5923884A | System and method for loading applications onto a smart card | Physics | 252 | Expired |
| US6468835B1 | Method for making smart card or similar electronic device | Electricity | 39 | Expired |
| US6415142B1 | Prepaid smart card in a GSM based wireless telephone network and method for operating prepaid cards | Electricity | 37 | Expired |
| US6098888A | Integrated circuit card reader with coupling circuit to limit the function of microprocessor of the reader | Physics | 31 | Expired |
| US6367014B1 | Enhanced short message and method for synchronizing and ensuring security of enhanced short messages exchanged in a cellular radio communication system | Electricity | 26 | Expired |
| US6199128A | Smart card system for use with peripheral devices | Physics | 25 | Expired |
| US5946397A | Method of cryptography with public key based on the discrete logarithm | Electricity | 21 | Expired |
| US6107010A | Method for printing on a portable data medium, particularly a smart card, and resulting printed data medium | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6215665A | Thin integrated circuit card comprising an improved manually actuated switch | Electricity | 17 | Expired |
| US6058483A | Method for secure transfer of data by a communication network | Physics | 14 | Expired |
| US6223989A | Method for making smart cards, and resulting cards | Electricity | 12 | Expired |
| US5435878A | Method for welding polycarbonate by high frequency | Performing Operations; Transporting | 10 | Expired |
| US6181735A | Modem equipped with a smartcard reader | Electricity | 10 | Expired |
| US6215455A | Armored magnetic field antenna in printed circuit | Electricity | 9 | Expired |
| US6166330A | Housing for an extended-format releasable plug-in card | Electricity | 0 | Expired |
| US6045918A | Method for attaching a polyurethane surface to a polyvinyl chloride surface | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6048619A | Method for adhering a polyurethane to a polymeric substrate | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.