inventionType
P24461
predicate
Indicates the specific category or kind of invention that characterizes the relationship between an invention and its type.
Aliases (1)
- innovationType ×1
Sample triples (3)
| Subject | Object |
|---|---|
| Frederick Winsor | application of gas for illumination ("innovationType") → |
| Theodore Case | audio recording for motion pictures → |
| U.S. Patent 174465 | improvement in telegraph systems to carry complex sounds → |