Pre-1950
| Year | Name | Chief developer, Company | Predecessor(s) |
|---|---|---|---|
| ~1837 | Analytical Engine order code | Charles Babbage and Ada Lovelace | * |
| 1943–45 | Plankalkül (concept) | Konrad Zuse | * |
| 1943–46 | ENIAC coding system | John von Neumann, John Mauchly, J. Presper Eckert, Herman Goldstine after Alan Turing | * |
| 1946 | ENIAC Short Code | Richard Clippinger, John von Neumann after Alan Turing | ENIAC coding system |
| 1946 | Von Neumann and Goldstine graphing system (Notation) | John von Neumann and Herman Goldstine | ENIAC coding system |
| 1947 | ARC Assembly | Kathleen Booth | ENIAC coding system |
| 1948 | CPC Coding scheme | Howard H. Aiken | Analytical Engine order code |
| 1948 | Curry notation system | Haskell Curry | ENIAC coding system |
| 1948 | Plankalkül (concept published) | Konrad Zuse | * |
| 1949 | Brief Code | John Mauchly and William F. Schmitt | ENIAC Short Code |
| 1949 | C-10 | Betty Holberton | ENIAC Short Code |
| 1949 | Seeber coding scheme (concept) | Robert Seeber | CPC Coding scheme |
| Year | Name | Chief developer, Company | Predecessor(s) |
Read more about this topic: Timeline Of Programming Languages