TNC US Holdings Inc
TNC US HolActive Patents
0
Total Holdings
32
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0358911A2 | Image recognition audience measurement system | Expired / Lapsed | 1989-07-28 | — | 17 | Details |
| EP0210609A2 | Broadcast program identification method and apparatus | Expired / Lapsed | 1986-07-25 | — | 20 | Details |
| WO1985004543A1 | Preprogrammed over-the-air marketing research system | Expired / Lapsed | 1985-02-15 | — | 0 | Details |
| DE2653618A1 | SYSTEM FOR AUTOMATIC REMOTE REPORTING OF INFORMATION TRANSM… | Expired / Lapsed | 1976-11-25 | — | 0 | Details |
| DE2109658A1 | Data processing device for continuously monitoring your dig… | Expired / Lapsed | 1971-03-01 | — | 0 | Details |
| US4972504A | Marketing research system and method for obtaining retail d… | Expired / Lapsed | 1990-03-20 | 1990-11-20 | 39 | Details |
| US4697209A | Methods and apparatus for automatically identifying program… | Expired / Lapsed | 1984-04-26 | 1987-09-29 | 139 | Details |
| US3919479A | Broadcast signal identification system | Expired / Lapsed | 1974-04-08 | 1975-11-11 | 16 | Details |
| US3772649A | Data interface unit for insuring the error free transmissio… | Expired / Lapsed | 1972-02-17 | 1973-11-13 | 5 | Details |
| US3408629A | Data handling system | Expired / Lapsed | 1966-01-10 | 1968-10-29 | 0 | Details |
| US3405393A | Data handling system | Expired / Lapsed | 1965-10-15 | 1968-10-08 | 0 | Details |
| US3372233A | Horizontal and vertical sync signal comparison system | Expired / Lapsed | 1965-03-29 | 1968-03-05 | 0 | Details |
| US3323112A | Data handling system | Expired / Lapsed | 1964-11-12 | 1967-05-30 | 2 | Details |
| US3289170A | Data transmitting and receiving system using pulse width mo… | Expired / Lapsed | 1962-10-24 | 1966-11-29 | 2 | Details |
| US3148245A | System for determining the listening habits of wave signal … | Expired / Lapsed | 1958-12-22 | 1964-09-08 | 2 | Details |
| US3070798A | System for determining the listening habits of wave signal … | Expired / Lapsed | 1958-06-09 | 1962-12-25 | 0 | Details |
| US3058065A | System for determining listening habits of wave signal rece… | Expired / Lapsed | 1956-11-07 | 1962-10-09 | 0 | Details |
| US2881417A | Decimal-to-binary converter for system for recording listen… | Expired / Lapsed | 1953-09-21 | 1959-04-07 | 0 | Details |
| US2676085A | Apparatus for indicating instantaneously and at a remote po… | Expired / Lapsed | 1949-02-02 | 1954-04-20 | 0 | Details |
| US2660509A | Recording apparatus | Expired / Lapsed | 1948-11-04 | 1953-11-24 | 0 | Details |
| US2660511A | Lockout and recycling device for an apparatus for determini… | Expired / Lapsed | 1947-10-24 | 1953-11-24 | 0 | Details |
| US2660662A | Search signal apparatus for determining the listening habit… | Expired / Lapsed | 1947-10-24 | 1953-11-24 | 0 | Details |
| US2660663A | Search signal apparatus for determining the listening habit… | Expired / Lapsed | 1947-10-24 | 1953-11-24 | 0 | Details |
| US2654651A | Remote radio receiver tuning indicating apparatus | Expired / Lapsed | 1945-10-29 | 1953-10-06 | 0 | Details |
| US2652310A | System and apparatus for determining the listening habits o… | Expired / Lapsed | 1947-10-24 | 1953-09-15 | 0 | Details |
| US2630365A | System for determining listening habits of radio receiver u… | Expired / Lapsed | 1949-05-19 | 1953-03-03 | 0 | Details |
| US2630366A | System for determining the audience response to programs br… | Expired / Lapsed | 1946-11-09 | 1953-03-03 | 0 | Details |
| US2513360A | System for determining the listening habits of wave signal … | Expired / Lapsed | 1947-01-09 | 1950-07-04 | 0 | Details |
| US2484733A | System and apparatus for recording the listening habits of … | Expired / Lapsed | 1948-02-11 | 1949-10-11 | 0 | Details |
| US2483573A | Apparatus for determining the listening habits of wave sign… | Expired / Lapsed | 1943-11-22 | 1949-10-04 | 0 | Details |
| US2439201A | Remote radio receiver tuning indicating apparatus | Expired / Lapsed | 1945-10-29 | 1948-04-06 | 0 | Details |
| US2175937A | Recorder | Expired / Lapsed | 1936-08-17 | 1939-10-10 | 0 | Details |