Average Co-Inventor Count = 1.00
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. Tarkett Ab (2 from 17 patents)
2 patents:
1. 4421561 - Water based ink compositions using organic acid
2. 4369065 - Water based ink compositions using organic acid