Average Co-Inventor Count = 2.50
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. (11 from 131 patents)
2. Kee Action Sports I LLC (1 from 55 patents)
12 patents:
1. 11975563 - Pattern maker
2. 10787023 - Writing implement with magnetic component
3. 10780509 - Crayon carving device
4. 10688523 - Solid marking material melting applicator wand
5. 10647030 - Automated crayon melting and molding device, method, and system
6. 9827618 - Crayon carving device
7. 9756299 - Handheld digital drawing and projection device
8. 9323348 - Stylus having sensing and transmitting capabilities
9. 8866703 - Persistence-of-vision display with stylus input device
10. 8842096 - Interactive projection system
11. 8672571 - Illuminated marking device and apparatus
12. 8402959 - Magnetic force feed projectile feeder drive mechanism