Aladdin Knowledge Systems Ltd.
21Patents
4Active
21Granted
37Portfolio score
Filing activity: Jan 21, 1993 → Feb 3, 2009 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7487357B2 | Virtual smart card system and method | Physics | 248 | Active |
| US6434532B1 | Interactive customer support for computer programs using network connection of user machine | Emerging Cross-Sectional Technologies | 118 | Expired |
| US6763399B2 | USB key apparatus for interacting with a USB host via a USB port | Physics | 117 | Expired |
| US7890767B2 | Virtual smart card system and method | Physics | 72 | Active |
| US7249266B2 | User-computer interaction method for use by a population of flexible connectable computer systems | Physics | 64 | Expired |
| US6915425B2 | System for permitting off-line playback of digital content, and for managing content rights | Electricity | 62 | Expired |
| US6748541B1 | User-computer interaction method for use by a population of flexibly connectable computer systems | Physics | 52 | Expired |
| US7065652B1 | System for obfuscating computer code upon disassembly | Physics | 50 | Expired |
| US7013483B2 | Method for emulating an executable code in order to detect maliciousness | Physics | 20 | Expired |
| US7149928B2 | User transparent software malfunction detection and reporting | Physics | 17 | Expired |
| US7047369B1 | Software application environment | Electricity | 15 | Expired |
| US7065650B2 | Method for indicating the integrity of a collection of digital objects | Electricity | 13 | Expired |
| US7636943B2 | Method and system for detecting blocking and removing spyware | Electricity | 9 | Active |
| USD589516S1 | Lens for portable computer security device | General | 8 | Expired |
| US5359495A | Printed circuit board having a cutout | Electricity | 8 | Expired |
| US6898555B2 | Method for indicating the integrity of use-information of a computer program | Physics | 7 | Expired |
| USD561184S1 | Security and flash memory apparatus | General | 6 | Expired |
| US7773753B2 | Efficient remotely-keyed symmetric cryptography for digital rights management | Electricity | 6 | Active |
| US7603614B2 | Method and system for indicating an executable as trojan horse | Physics | 4 | Expired |
| US7386884B2 | Method for preventing activation of malicious objects | Electricity | 3 | Expired |
| US6554621B1 | Cable apparatus | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.