Compagnie des Machines Bull SA
CompagnieActive Patents
0
Total Holdings
28
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB764522A | Improvements in or relating to electronic computers | Expired / Lapsed | 1953-07-02 | — | 0 | Details |
| GB632379A | Improvements in or relating to keyboards, especially for el… | Expired / Lapsed | 1946-12-30 | — | 0 | Details |
| US3309667A | Character identifying arrangement | Expired / Lapsed | 1961-04-17 | 1967-03-14 | 2 | Details |
| US3286233A | Fault detecting devices for character recognition | Expired / Lapsed | 1964-04-23 | 1966-11-15 | 2 | Details |
| US3220000A | Manually controlled coding device | Expired / Lapsed | 1963-02-15 | 1965-11-23 | 2 | Details |
| US3202965A | Character recognition system | Expired / Lapsed | 1962-05-31 | 1965-08-24 | 2 | Details |
| US3174087A | Plural motor control for coordinating the operation of vari… | Expired / Lapsed | 1960-10-24 | 1965-03-16 | 0 | Details |
| US3104376A | Apparatus for storing and processing numerical information | Expired / Lapsed | 1961-07-10 | 1963-09-17 | 2 | Details |
| US3044696A | Process for data recording | Expired / Lapsed | 1959-10-09 | 1962-07-17 | 0 | Details |
| FR1271150A | Printed Character Analysis Arrangement | Expired / Lapsed | 1960-07-26 | 1961-09-08 | 0 | Details |
| US2982920A | Synchronising devices for use in electronic calculators | Expired / Lapsed | 1957-02-19 | 1961-05-02 | 0 | Details |
| US2869455A | Electromechanized actuating means in wire printing machines | Expired / Lapsed | 1956-12-12 | 1959-01-20 | 0 | Details |
| US2806139A | Pulse reshaper | Expired / Lapsed | 1952-06-09 | 1957-09-10 | 0 | Details |
| US2805824A | Arrangements for checking the transcription of numbers and … | Expired / Lapsed | 1951-07-16 | 1957-09-10 | 0 | Details |
| US2795378A | Apparatus for subtracting numbers represented by coded puls… | Expired / Lapsed | 1954-06-03 | 1957-06-11 | 0 | Details |
| US2790900A | Pulse generator and distributor | Expired / Lapsed | 1952-07-02 | 1957-04-30 | 0 | Details |
| US2781972A | Reading device controlled by magnetic record cards | Expired / Lapsed | 1952-05-06 | 1957-02-19 | 0 | Details |
| US2776091A | Electrical apparatus for computing a check symbol | Expired / Lapsed | 1951-06-14 | 1957-01-01 | 0 | Details |
| US2775299A | Record card reproducing punching machine with program contr… | Expired / Lapsed | 1952-04-22 | 1956-12-25 | 0 | Details |
| US2765982A | Detecting errors in accounting machines | Expired / Lapsed | 1951-01-24 | 1956-10-09 | 0 | Details |
| US2712898A | Arrangement for analysis and comparison of recordings | Expired / Lapsed | 1951-07-16 | 1955-07-12 | 0 | Details |
| US2660372A | Device for comparing values represented by pulses | Expired / Lapsed | 1952-06-18 | 1953-11-24 | 0 | Details |
| FR1035453A | Multiplication and division devices | Expired / Lapsed | 1951-04-16 | 1953-08-25 | 0 | Details |
| FR1035312A | Addition and subtraction operator device for electric calcu… | Expired / Lapsed | 1951-04-11 | 1953-08-21 | 0 | Details |
| US2586963A | Cathode-ray tube analyzing and recording apparatus | Expired / Lapsed | 1949-05-17 | 1952-02-26 | 0 | Details |
| FR994531A | Improvements to electronic totalisers | Expired / Lapsed | 1949-07-07 | 1951-11-19 | 0 | Details |
| US2508953A | Recording and controlling card | Expired / Lapsed | 1948-07-07 | 1950-05-23 | 0 | Details |
| FR848350A | Punching machine connected to a punch card tabulator | Expired / Lapsed | 1938-07-07 | 1939-10-26 | 0 | Details |