Average Co-Inventor Count = 4.02
ph-index = 6
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. Motorola Corporation (6 from 20,290 patents)
6 patents:
1. 7177819 - Wireless intelligent real estate electronic lock box
2. 6624742 - Wireless intelligent real estate sign and electronic lock box
3. 6487180 - Personal information system using proximity-based short-range wireless links
4. 6434158 - Entryway system using proximity-based short-range wireless links
5. 6424623 - Virtual queuing system using proximity-based short-range wireless links
6. 5619211 - Position locating and communication system using multiple satellite