Average Co-Inventor Count = 3.75
ph-index = 5
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. Otis Elevator Company (7 from 2,623 patents)
7 patents:
1. 5697487 - Pallet for a passenger conveyor
2. 5595278 - Pallet for a conveyor
3. 5542522 - Balustrade assembly and method for assembling a balustrade assembly
4. 5511647 - Balustrade information display for a passenger conveying device
5. 5350049 - Wear resistant safety coating for people moving device treadplates
6. 5050721 - Step riser profile for curved escalator
7. 4883160 - Curved escalator with fixed center constant radius path of travel