Average Co-Inventor Count = 1.85
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. Draka Elevator Products Inc. (2 from 6 patents)
2. Kaba Ilco Inc. (1 from 24 patents)
3. Emco Wheaton Retail Corporation (1 from 10 patents)
4 patents:
1. D756194 - Door handle
2. 8066037 - Dripless nozzle
3. 7117978 - Dampening device for an elevator compensating cable and associated system and method
4. 6234277 - Cable sway reduction device