Transaction Technology, Inc.
32Patents
0Active
32Granted
40Portfolio score
Filing activity: Mar 18, 1974 → Sep 29, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5844218A | Method and system for using an application programmable smart card for financial transactions in multiple countries | Physics | 442 | Expired |
| US6442532B1 | Wireless transaction and information system | Electricity | 339 | Expired |
| US5796832A | Wireless transaction and information system | Electricity | 301 | Expired |
| US5485370A | Home services delivery system with intelligent terminal emulator | Electricity | 262 | Expired |
| US5195130A | Computer and telephone apparatus with user friendly computer interface and enhanced integrity features | Emerging Cross-Sectional Technologies | 230 | Expired |
| US5589855A | Visually impaired customer activated terminal method and system | Physics | 177 | Expired |
| US5572572A | Computer and telephone apparatus with user friendly interface and enhanced integrity features | Electricity | 138 | Expired |
| US5867153A | Method and system for automatically harmonizing access to a software application program via different access devices | Emerging Cross-Sectional Technologies | 133 | Expired |
| US5321840A | Distributed-intelligence computer system including remotely reconfigurable, telephone-type user terminal | Electricity | 108 | Expired |
| US4134537A | Transaction terminal | Physics | 94 | Expired |
| USD384971S | Smart card with chip bearing a source identifier | General | 92 | Expired |
| USRE30773E | Transaction terminal | General | 86 | Expired |
| US5008927A | Computer and telephone apparatus with user friendly computer interface integrity features | Electricity | 77 | Expired |
| US5984177A | Multiple configuration automatic teller machine | Physics | 51 | Expired |
| US6332131A | Method and system for automatically harmonizing access to a software application program via different access devices | Emerging Cross-Sectional Technologies | 50 | Expired |
| USD453766S1 | Icon for a personal computer | General | 46 | Expired |
| USD312457S | Telephone computer instrument or similar article | General | 44 | Expired |
| US4991199A | Computer and telephone apparatus with user friendly computer interface and enhanced integrity features | Electricity | 43 | Expired |
| US4230265A | Adaptive threshold optical reader | Physics | 42 | Expired |
| USD364386S | Customer identification terminal | General | 33 | Expired |
| US4392023A | Off-hook telephone sensing system | Electricity | 31 | Expired |
| US3987725A | Process of screen manufacture and use for coding credit cards | Physics | 26 | Expired |
| US5768386A | Method and system for encrypting input from a touch screen | Physics | 26 | Expired |
| US6370029B1 | Method and system for creating and using an electrostatic discharge (ESD) protected logotype contact module with a smart card | Electricity | 25 | Expired |
| US5191198A | Gimbal card reader | Physics | 20 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.