INDEX SYSTEMS, LLC
59Patents
18Active
59Granted
43Portfolio score
Filing activity: Jan 18, 1994 → Mar 24, 2020 · 11 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6177931A | Systems and methods for displaying and recording control interface with television programs, video, advertising information and program scheduling information | Electricity | 2,553 | Expired |
| US7003792B1 | Smart agent based on habit, statistical inference and psycho-demographic profiling | Electricity | 383 | Expired |
| US5659367A | Television on/off detector for use in a video cassette recorder | Electricity | 268 | Expired |
| US8793742B2 | Systems and methods for capturing and storing an advertisement-related video clip | Electricity | 225 | Active |
| US6115057A | Apparatus and method for allowing rating level control of the viewing of a program | Electricity | 192 | Expired |
| US5621579A | Method for selectively playing back programs recorded on a video tape | Electricity | 191 | Expired |
| US7328450B2 | Method and system for displaying targeted advertisements in an electronic program guide | Electricity | 184 | Expired |
| US6147715A | Combination of VCR index and EPG | Physics | 181 | Expired |
| US6091884A | Enhancing operations of video tape cassette players | Electricity | 178 | Expired |
| US6058238A | Identifier generation and remote programming for individually addressable video cassette recorders | Electricity | 168 | Expired |
| US6122011A | Apparatus and method for creating or editing a channel map | Electricity | 145 | Expired |
| US6701523B1 | V-Chip plus+in-guide user interface apparatus and method for programmable blocking of television and other viewable programming, such as for parental control of a television receiver | Electricity | 143 | Expired |
| US5543852A | Apparatus and methods for avoiding loss of closed caption data when using extended data services | Electricity | 124 | Expired |
| US5581614A | Method for encrypting and embedding information in a video program | Electricity | 121 | Expired |
| US6487362B1 | Enhancing operations of video tape cassette players | Electricity | 117 | Expired |
| US6687906B1 | EPG with advertising inserts | Electricity | 113 | Expired |
| US6583825B1 | Method and apparatus for transmitting and downloading setup information | Electricity | 96 | Expired |
| US5724203A | Method and apparatus for determining addresses in time along a recording tape | Electricity | 96 | Expired |
| US7266833B2 | System and method for utilizing EPG database for modifying advertisements | Electricity | 80 | Expired |
| US6240241A | Still frame video in index | Electricity | 60 | Expired |
| US6441862B1 | Combination of VCR index and EPG | Physics | 54 | Expired |
| US6125231A | Method of adding titles to a directory of television programs recorded on a video tape | Electricity | 53 | Expired |
| US6252634A | Method and apparatus for transmitting and downloading setup information | Electricity | 43 | Expired |
| US6792197B1 | System and method for generating video taping reminders | Electricity | 40 | Expired |
| US8272011B2 | Method and system for displaying advertisements between schedule listings | Electricity | 35 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.