Average Co-Inventor Count = 1.48
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. Other (2 from 832,761 patents)
2. Ask Industries Societa Per Azioni (2 from 10 patents)
3. Ask Industries S.p.a. (3 patents)
4. Servadio, Maurizio (0 patent)
4 patents:
1. 11345266 - Headrest with loudspeaker for vehicle seat
2. 10518716 - Loudspeaker system for vehicle
3. 8923545 - Electromechanical-electroacoustic transducer with low thickness and high travel range and relevant manufacturing method
4. 8811650 - Ribbon transducer provided with dynamic tensioning system