Average Co-Inventor Count = 3.00
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. Heys International Ltd. (3 from 10 patents)
3 patents:
1. D743283 - Flat scale
2. D743168 - Luggage
3. D742769 - Cylinder scale