CompuServe Incorporated
21Patents
0Active
21Granted
34Portfolio score
Filing activity: Apr 4, 1991 → Jul 24, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5796393A | System for intergrating an on-line service community with a foreign service | Electricity | 818 | Expired |
| US5758088A | System for transmitting messages, between an installed network and wireless device | Electricity | 377 | Expired |
| USD395296S | Icon for a display screen | General | 145 | Expired |
| US5649013A | Royalty tracking method and apparatus | Physics | 139 | Expired |
| US5426427A | Data transmission routing system | Electricity | 122 | Expired |
| US5528454A | Cooling device for electronic components arranged in a vertical series and vertical series of electronic devices containing same | Electricity | 120 | Expired |
| US5740361A | System for remote pass-phrase authentication | Electricity | 112 | Expired |
| US5715466A | System for parallel foreign language communication over a computer network | Physics | 64 | Expired |
| US5678010A | Automated routing of messages over a network | Physics | 60 | Expired |
| US5680549A | System for transferring network connections from first to second program where the first enters an inactive state and resumes control of connections when second terminates | Electricity | 50 | Expired |
| USD393634S | Icon for a display screen | General | 45 | Expired |
| US5541925A | Point of sale system that bypasses the public telephone network | Electricity | 37 | Expired |
| US5563804A | System for providing closed captioning to an electronic discussion group | Electricity | 33 | Expired |
| US5615131A | System for providing closed captioning to an electronic discussion group | Electricity | 31 | Expired |
| USD397100S | Icon for a display screen | General | 26 | Expired |
| US5737538A | System for remote microcomputer access and modification of information in host computer | Electricity | 22 | Expired |
| US5619559A | Financial card authorization system | Physics | 21 | Expired |
| US5761425A | System for facilitating data transfers between host computers and workstations by having a first, second and third computer programs communicate in a matching application-level protocol | Electricity | 15 | Expired |
| US5680303A | Communication device sharing on a local area network | Electricity | 8 | Expired |
| US5758080A | System for providing closed captioning to an electronic discussion group | Electricity | 3 | Expired |
| US5921817A | Multipin plug connector adapter | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.