Average Co-Inventor Count = 3.94
ph-index = 6
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. (12 from 130 patents)
2. Binney & Smith Inc. (5 from 134 patents)
17 patents:
1. D1094546 - Writing utensil
2. 12391060 - Apparatus for adjustably retaining an expendable medium for writing and/or drawing
3. 11407247 - Crayon storing and dispensing device
4. 10842271 - Quick assembly articulating easel
5. 10787023 - Writing implement with magnetic component
6. 10688523 - Solid marking material melting applicator wand
7. 10632781 - Crayon carving device
8. 10471617 - Pixel art crayon and marker photo array assembly and kit
9. 10195623 - Marker airbrush
10. 10081027 - Marker airbrush
11. 9713815 - Marker airbrush
12. 7329062 - Retractable writing instrument
13. 6964534 - Retractable writing instrument
14. 6626600 - Writing instrument
15. 6565275 - Marker with eraser