Average Co-Inventor Count = 2.93
ph-index = 7
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. (15 from 130 patents)
2. Mattel, Inc. (6 from 1,702 patents)
3. Other (2 from 832,680 patents)
4. Hallmark Cards, Inc. (1 from 233 patents)
5. ;beijing Wenhaiyang Industry Trading Co., Ltd. (1 from 2 patents)
24 patents:
1. D1099212 - Color-transfer wicking art kit
2. 12377677 - Output device for uniformly mixed liquid and method for making and using the same
3. 10780509 - Crayon carving device
4. 10647030 - Automated crayon melting and molding device, method, and system
5. 10632781 - Crayon carving device
6. 10456759 - Paint maker and mixing device
7. 10286722 - Marker maker
8. 9827618 - Crayon carving device
9. 9808777 - Paint maker and mixing device
10. 9193212 - Marker maker
11. 9109793 - Illuminated display unit
12. 8469219 - Steam ventilation system
13. 7980387 - Telescoping case
14. 7913913 - Selectively illuminating marking apparatus and method for its use
15. 7762867 - Lever and wheel activated toy vehicles