Average Co-Inventor Count = 2.67
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. Seiscom Delta Inc. (4 from 15 patents)
4 patents:
1. 4070187 - Color display of data
2. 4063216 - Displaying seismic sections in isometric view
3. 3975705 - Color display of geophysical and other data
4. 3975636 - Printer for color display of geophysical and other data