Average Co-Inventor Count = 2.40
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. US Government As Represented by the Secretary of the Army (3 from 8,684 patents)
3 patents:
1. 6571885 - Survey flag positioning method and apparatus
2. 6116353 - Method and apparatus for installing a micro-well with a penetrometer
3. 6109486 - Dry sand pluviation device