Average Co-Inventor Count = 1.67
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. Inventio Ag (3 from 1,342 patents)
2. Invento Ag (2 from 15 patents)
5 patents:
1. 6471034 - Guide device for escalator step or moving walkway plate
2. 6227344 - Connecting device for transport chains
3. 6105748 - Escalator or travelling walkway with underneath bracing
4. 6102186 - Escalator balustrade/handrail construction
5. 5992606 - Escalator balustrade/hand rail construction