Average Co-Inventor Count = 6.00
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. Telesteps Ab (4 from 13 patents)
2. Pulpac Ab (13 patents)
4 patents:
1. 10961777 - Ladder tube for a collapsible ladder
2. 10718161 - Rung for a collapsible ladder
3. D879327 - Rail for a ladder
4. D811620 - Ladder step