Average Co-Inventor Count = 2.12
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. Zedel (6 from 310 patents)
6 patents:
1. 11849833 - Gear sling device
2. 11071879 - Self-locking descender with disengageable handle
3. 10828516 - Pulley descender
4. 10682535 - Self-locking descender
5. 10478645 - Safety removable anchoring device
6. 9617128 - Pulley device