Average Co-Inventor Count = 1.50
ph-index = 2
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. Thomson-csf (1 from 2,692 patents)
2. Cgr Ultrasonic (1 from 19 patents)
2 patents:
1. 4853775 - Method and device to estimate motion in a sequence of moving pictures
2. 4729019 - Method and device for generating images from ultrasonic signals obtained