Average Co-Inventor Count = 6.00
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. Talk-A-Phone Co. (4 from 4 patents)
2. Talk-A-Phone LLC (1 from 1 patent)
5 patents:
1. D844583 - Pedestal call station/kiosk
2. D834556 - Compact call station
3. D834555 - Compact call station
4. D817299 - Call station
5. D800087 - Compact call station