Average Co-Inventor Count = 2.63
ph-index = 5
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. Arjo Limited (5 from 22 patents)
5 patents:
1. 5987664 - Invalid hoists
2. D403828 - Hoist for disabled persons
3. 5845348 - Invalid hoist
4. 5784729 - Invalid hoist
5. D376886 - Invalid hoist