| 100% | WHITTLE | 7 | Frank __; inventor of the jet engine |
| 98% | WHITTLE | 7 | Inventor of the jet engine: Sir Frank __ |
| 94% | WHITTLE | 7 | Frank, English inventor of the jet engine |
| 90% | WHITTLE | 7 | Frank —, English inventor of the jet engine for aircraft |
| 85% | WHITTLE | 7 | Frank ---, English inventor of the jet engine for aircraft |
| 65% | RUDOLF | 6 | Inventor of the diesel engine |
| 61% | ETIENNE | 7 | ___ Lenoir, inventor of the internal-combustion engine |
| 56% | BABBAGE | 7 | Surname of the inventor of the difference engine |
| 51% | BERLINER | 8 | Inventor of the gramophone |
| 51% | RUBIK | 5 | Inventor of the Cube |
| 51% | BELL | 4 | Inventor of the telephone |
| 51% | IBM | 3 | Inventor of the UPC |
| 51% | EDISON | 6 | Inventor of the phonograph |
| 51% | IBM | 3 | Inventor of the PC |
| 51% | EDISON | 6 | Inventor of the stock ticker |
| 51% | VOLTA | 5 | Inventor of the electric battery |
| 51% | ELIWHITNEY | 10 | Inventor of the cotton gin |
| 51% | EDISON | 6 | Inventor of the movie camera |
| 51% | KARLBENZ | 8 | Inventor of the first motorcar |
| 51% | GUTENBERG | 9 | Inventor of the printing press |
| 51% | ROBERTFUTON | 11 | Inventor of the floor mattress? |
| 51% | DEERE | 5 | Inventor of the steel plow |
| 50% | ZAPPA | 5 | Inventor of the Mothers of Invention |
| 50% | VOLTA | 5 | Inventor of the battery in 1800 |
| 50% | ELI | 3 | Inventor of the cotton gin, ___ Whitney |
| 50% | BELL | 4 | Inventor of the telephone, d. 1922 |
| 50% | ALEXANDER | 9 | Inventor of the telephone: __ Graham Bell |
| 50% | THOMASEDISON | 12 | Inventor of the phonograph: 2 wds. |
| 50% | WHOISHOWE | 9 | … Inventor of the sewing machine |
| 50% | NAMATH | 6 | Joe of the Jets |