Liqun Chen
84Patents
18h-index
80Co-inventors
87Inventor score
Filing activity: Feb 15, 2000 → Nov 28, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7096204B1 | Electronic commerce system | Physics | 137 | Expired |
| US7069439B1 | Computing apparatus and methods using secure authentication arrangements | Physics | 80 | Expired |
| US8464058B1 | Password-based cryptographic method and apparatus | Electricity | 76 | Active |
| US7302585B1 | System for providing a trustworthy user interface | Electricity | 75 | Expired |
| US6988250B1 | Trusted computing platform using a trusted device assembly | Physics | 72 | Expired |
| US7076655B2 | Multiple trusted computing environments with verifiable environment identities | Physics | 65 | Expired |
| US7526785B1 | Trusted computing platform for restricting use of data | Physics | 61 | Expired |
| US7430668B1 | Protection of the configuration of modules in computing apparatus | Physics | 44 | Expired |
| US7290006B2 | Document representation for scalable structure | Emerging Cross-Sectional Technologies | 39 | Expired |
| US7437568B2 | Apparatus and method for establishing trust | Physics | 30 | Expired |
| US7275160B2 | Trusted system | Physics | 30 | Expired |
| US7779267B2 | Method and apparatus for using a secret in a distributed computing system | Physics | 30 | Active |
| US7260261B2 | Systems and methods for enhanced image adaptation | Physics | 29 | Expired |
| US7864958B2 | Quantum key distribution method and apparatus | Physics | 28 | Active |
| US8499149B2 | Revocation for direct anonymous attestation | Electricity | 23 | Active |
| US8689000B2 | Use of certified secrets in communication | Physics | 20 | Active |
| US10389518B2 | Blockchain hash value recomputation | Electricity | 20 | Active |
| US7444601B2 | Trusted computing platform | Physics | 18 | Expired |
| US7818587B2 | Data transfer system encrypting data with information unique to a removable data storage item | Electricity | 15 | Active |
| US7516321B2 | Method, system and device for enabling delegation of authority and access control methods based on delegated authority | Electricity | 15 | Active |
| US7865876B2 | Multiple trusted computing environments | Physics | 12 | Active |
| US7263191B2 | Method and apparatus for encrypting data | Electricity | 11 | Expired |
| US7986786B2 | Methods and systems for utilizing cryptographic functions of a cryptographic co-processor | Electricity | 10 | Active |
| US8001016B2 | Pharmaceutical product packaging | Physics | 9 | Active |
| US7574596B2 | Cryptographic method and apparatus | Electricity | 8 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.