Average Co-Inventor Count = 1.00
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. Centrak, Inc. (3 from 36 patents)
3 patents:
1. 6434258 - User modifiable geographical zones for the variable application of substances thereto
2. 6266432 - User modifiable land management zones for the variable application of substances thereto
3. 6115481 - User modifiable land management zones for the variable application of