Average Co-Inventor Count = 2.64
ph-index = 4
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 (5 from 1,343 patents)
5 patents:
1. 8579457 - Escalator or moving walkway with LED illumination
2. 7574271 - Passenger transportation system especially an escalator or moving walk
3. 6896119 - Method of stopping conveying equipment for persons
4. 6827196 - Method for stopping conveying equipment for persons
5. 5923005 - Equipment for approach area monitoring for escalator and travelling