Average Co-Inventor Count = 3.79
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. Battelle Energy Alliance, LLC (2 from 575 patents)
2. Vaisala Oyj (1 from 52 patents)
3 patents:
1. 8344721 - Method for locating sub-surface natural resources
2. 7283422 - Systems for low frequency seismic and infrasound detection of geo-pressure transition zones
3. 7079449 - Methods and systems for low frequency seismic and infrasound detection of geo-pressure transition zones