Average Co-Inventor Count = 3.00
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. Motorola Corporation (4 from 20,290 patents)
4 patents:
1. 5898831 - Interactive appliance security system and method
2. 5506886 - Wide area paging with roaming subscriber units
3. 4736681 - Electronic encoder
4. 4691634 - Electro-explosive safety and arming device