Average Co-Inventor Count = 1.50
ph-index = 1
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. Zermatt Holdings Ltd. (1 from 1 patent)
2. Johnston Research & Development (1 from 1 patent)
2 patents:
1. 5927542 - Dispensing apparatus
2. 5437112 - Sports shoe for activities which involve kicking a ball