Average Co-Inventor Count = 3.43
ph-index = 2
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. Arrow International Limited (2 from 91 patents)
2 patents:
1. D485169 - Bingo ink marker bottle
2. D455782 - Bingo ink marker bottle