Average Co-Inventor Count = 2.42
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Crayola Llc. (17 from 130 patents)
17 patents:
1. 12391060 - Apparatus for adjustably retaining an expendable medium for writing and/or drawing
2. 10993516 - Crayon container
3. 10864766 - Spiral art device
4. D897811 - Multi-purpose tool
5. D897810 - Multi-purpose tool
6. D897812 - Wrapper cutter
7. 10787023 - Writing implement with magnetic component
8. 10688523 - Solid marking material melting applicator wand
9. 10632781 - Crayon carving device
10. 10286413 - Outdoor paint sprayer
11. 10252483 - Box-making apparatus and method
12. 10195623 - Marker airbrush
13. 10081027 - Marker airbrush
14. 9713815 - Marker airbrush
15. 9409323 - Bead-forming apparatus