Average Co-Inventor Count = 10.66
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. Norand Corporation (4 from 250 patents)
4 patents:
1. 5841402 - Antenna means for hand-held radio devices
2. 5555459 - Antenna means for hand-held data terminals
3. 5539193 - Modular hand-held data entry system
4. 5539194 - Modular hand-held data entry system