Average Co-Inventor Count = 1.44
ph-index = 4
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. Pentech International Inc. (2 from 11 patents)
2. Mega Brands International (1 from 18 patents)
3. Flying Color Toys, Inc. (1 from 1 patent)
4. Flying Colors Toys, Inc. (1 from 1 patent)
6 patents:
1. 8002202 - Air brush marker
2. D465239 - Writing instrument with glitter covered barrel
3. D445130 - Trim double ended marker pen
4. 6217245 - Writing instrument having a glitter embedded barrel and method of making same
5. 5895160 - Universal marking instrument apparatus
6. 5890830 - Universal marking instrument apparatus