Average Co-Inventor Count = 5.00
ph-index = 1
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. Petroleo Brasileiro S.a. - Petrobras (1 from 433 patents)
2. Empresa Brasileira De Pesquisa Agropecuaria-embrapa (1 from 29 patents)
1 patent:
1. 8034149 - Process for obtaining a fertilizer with sustained release of phosphorus