CITIBANK, N.A.
377Patents
257Active
377Granted
67Portfolio score
Filing activity: Nov 12, 1975 → May 21, 2025 · 18 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5557518A | Trusted agents for open electronic commerce | Electricity | 1,049 | Expired |
| US5732400A | System and method for a risk-based purchase of goods | Physics | 1,005 | Expired |
| US6088686A | System and method to performing on-line credit reviews and approvals | Physics | 906 | Expired |
| US5453601A | Electronic-monetary system | Physics | 881 | Expired |
| US5710889A | Interface device for electronically integrating global financial services | Physics | 866 | Expired |
| US5930764A | Sales and marketing support system using a customer information database | Physics | 828 | Expired |
| US5966695A | Sales and marketing support system using a graphical query prospect database | Physics | 696 | Expired |
| US5920848A | Method and system for using intelligent agents for financial transactions, services, accounting, and advice | Physics | 653 | Expired |
| US6098053A | System and method for performing an electronic financial transaction | Physics | 606 | Expired |
| US6873974B1 | System and method for use of distributed electronic wallets | Physics | 573 | Expired |
| US5455407A | Electronic-monetary system | Physics | 531 | Expired |
| US6349290B1 | Automated system and method for customized and personalized presentation of products and services of a financial institution | Physics | 517 | Expired |
| US6226623A | Global financial services integration system and process | Electricity | 508 | Expired |
| US6292789A | Method and system for bill presentment and payment | Physics | 482 | Expired |
| US5659165A | Customer-directed, automated process for transferring funds between accounts via a communications network | Physics | 442 | Expired |
| US5920629A | Electronic-monetary system | Electricity | 440 | Expired |
| US6112190A | Method and system for commercial credit analysis | Physics | 410 | Expired |
| US5890140A | System for communicating with an electronic delivery system that integrates global financial services | Physics | 395 | Expired |
| US6081790A | System and method for secure presentment and payment over open networks | Physics | 394 | Expired |
| US5621797A | Electronic ticket presentation and transfer method | Electricity | 392 | Expired |
| US5642419A | Method for acquiring and revalidating an electronic credential | Electricity | 387 | Expired |
| US6058378A | Electronic delivery system and method for integrating global financial services | Physics | 376 | Expired |
| US7552480B1 | Method and system of assessing risk using a one-dimensional risk assessment model | Physics | 353 | Expired |
| US6122625A | Apparatus and method for secure transacting | Physics | 344 | Expired |
| US6047067A | Electronic-monetary system | Electricity | 338 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.