Average Co-Inventor Count = 3.58
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. Arrow International Limited (4 from 91 patents)
4 patents:
1. D543592 - Game ticket
2. D485169 - Bingo ink marker bottle
3. D455782 - Bingo ink marker bottle
4. 5779274 - Bingo game booklet