Average Co-Inventor Count = 1.50
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. Inventio Ag (2 from 1,342 patents)
2 patents:
1. 7946392 - Drive for an elevator door with a displacement curve adapted to the air flows in the shaft
2. 7398863 - Safety device for elevators