Average Co-Inventor Count = 1.00
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. Rockwell-collins France (3 from 11 patents)
3 patents:
1. 6069585 - Personal direction finding apparatus
2. 5905464 - Personal direction-finding apparatus
3. 4954835 - Radiodirection finding method and apparatus using doppler effect