Average Co-Inventor Count = 1.33
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. Martin Audio Limited (1 from 24 patents)
2. Martin Audio Limted (1 from 1 patent)
2 patents:
1. 8750542 - Speaker configuration
2. D569844 - Loudspeaker