Average Co-Inventor Count = 6.46
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. Tohoku University (2 from 984 patents)
2. Npo International Rescue System Institute (1 from 1 patent)
2 patents:
1. 12065242 - Passive guidance mechanism and flying object landing system
2. 11905037 - Aerial vehicle takeoff and landing system, aerial vehicle takeoff and landing apparatus, and aerial vehicle