Average Co-Inventor Count = 4.23
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. (8 from 130 patents)
8 patents:
1. 11813887 - Wicking nib device and system
2. 11472219 - Wicking nib device and system
3. D949247 - Crayon melter
4. 11279165 - Ink-based marking device having a multi-component nib structure
5. 10842271 - Quick assembly articulating easel
6. 10688523 - Solid marking material melting applicator wand
7. 10632781 - Crayon carving device
8. 8672571 - Illuminated marking device and apparatus