Average Co-Inventor Count = 1.33
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. Aciers Et Outillage Peugeot (1 from 44 patents)
2. Ecia-equipments Et Composants Pour L'industrie Automobile (1 from 7 patents)
2 patents:
1. 4925469 - Air filter for heat engines
2. 4662341 - Air inlet neck, in particular for an air admission system in an internal