Average Co-Inventor Count = 1.89
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. Amoco Corporation (2 from 1,528 patents)
2. The Standard Oil Company (1 from 1,192 patents)
3 patents:
1. 5008861 - Geophysical exploration by automatically picking and associating stacked
2. 4984220 - Geophysical exploration using velocity spectra regional coherency peaks
3. 4463451 - System for seismic digital data acquisition over water covered areas