Average Co-Inventor Count = 3.16
ph-index = 4
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. Apart Audio, Naamloze Vennootschap (4 from 5 patents)
2. Apart Audio (1 from 1 patent)
5 patents:
1. D921604 - Loudspeaker
2. 10419836 - Combination of a loudspeaker housing and a suspension bracket
3. D821365 - Mounting accessory for speaker apparatus
4. D810723 - Loudspeaker
5. D807857 - Front panel for pre-amplifier