Average Co-Inventor Count = 3.00
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. New Transducers Limited (3 from 110 patents)
3 patents:
1. D420005 - Loudspeaker
2. D416907 - Loudspeaker
3. D415764 - Loudspeaker