| Inventor Popeil | 15 |
| Inventor Rubik | 14 |
| Inventor Rudolf | 15 |
| Inventor Samuel | 15 |
| Inventor Sikorsky | 17 |
| Inventor Sperry | 15 |
| Inventor Tesla | 14 |
| Inventor Thomas | 15 |
| Inventor Tull | 13 |
| Inventor Wallach | 16 |
| Inventor Whitney | 16 |
| Inventor Whitney et al. | 24 |
| Inventor Whitney, for one | 25 |
| Inventor who gave skyscrapers a boost | 37 |
| Inventor who had his ups and downs | 34 |
| Inventor who had his ups and downs? | 35 |
| Inventor who inspired this puzzle | 33 |
| Inventor who laid it on the line | 32 |
| Inventor who received a lifetime achievement Grammy in 1970 | 59 |
| Inventor who rivaled Tesla | 26 |
| Inventor who said "There is no substitute for hard work" | 66 |
| Inventor who saw the light | 26 |
| Inventor whose last name is a code | 34 |
| Inventor whose name is spelled out by the horizontal lines of special characters in this puzzle | 95 |
| Inventor with a bright idea | 27 |
| Inventor with a bright idea? | 28 |
| Inventor with an up-and-down career? | 36 |
| Inventor Witney | 15 |
| Inventor's "impossible dream" | 43 |
| Inventor's "light bulb" | 37 |
| Inventor's "lightbulb" | 36 |
| Inventor's "step one" | 35 |
| Inventor's award | 20 |
| Inventor's basis | 20 |
| Inventor's brainchild | 25 |
| Inventor's brilliant notion | 31 |
| Inventor's center? | 22 |
| Inventor's challenge? | 25 |
| Inventor's claim | 20 |
| Inventor's concern | 22 |
| Inventor's cry | 18 |
| Inventor's desire | 21 |
| Inventor's document | 23 |
| Inventor's dream | 20 |
| Inventor's eventual target | 30 |
| Inventor's first step | 25 |
| Inventor's flash | 20 |
| Inventor's forte | 20 |
| Inventor's germ | 19 |
| Inventor's goal | 19 |
| Inventor's goal, perhaps | 28 |
| Inventor's impossible goal | 30 |
| Inventor's incentive | 24 |
| Inventor's initials | 23 |
| Inventor's inits. | 21 |
| Inventor's inkling | 22 |
| Inventor's insurance | 24 |
| Inventor's legal document | 29 |
| Inventor's middle name | 26 |
| Inventor's milestone | 24 |
| Inventor's milieu | 21 |
| Inventor's monogram | 23 |
| Inventor's name | 19 |
| Inventor's need | 19 |
| Inventor's or author's quest | 36 |
| Inventor's paper | 20 |
| Inventor's place | 20 |
| Inventor's possession | 25 |
| Inventor's pride and joy | 28 |
| Inventor's protection | 25 |
| Inventor's protections | 26 |
| Inventor's quest | 20 |
| Inventor's safeguards | 25 |
| Inventor's shout | 20 |
| Inventor's spark | 20 |
| Inventor's specialty | 24 |
| Inventor's springboard | 26 |
| Inventor's start | 20 |
| Inventor's starting point | 29 |
| Inventor's starts | 21 |
| Inventor's stock-in-trade | 29 |
| Inventor's undoing? | 23 |
| Inventor's workplace | 24 |
| Inventor, at times | 18 |
| Inventor, legally | 17 |
| Inventor, of a sort | 19 |
| Inventor, officially | 20 |
| Inventor, often | 15 |
| Inventor-clockmaker Terry | 25 |
| Inventor/artist | 15 |
| Inventor/electrical engineer Nikola | 35 |
| Inventor–clock-maker Terry | 33 |
| Inventories | 11 |
| Inventors | 9 |
| Inventors : patents :: authors : -- | 35 |
| Inventors have them | 19 |
| Inventors may try to build a better one | 39 |
| Inventors of new words | 22 |
| Inventors' agcy. | 20 |
| Inventors' assets | 21 |