Average Co-Inventor Count = 4.09
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. Devialet (3 from 49 patents)
2. Manufacture Et Fabrique De Montres Et Chronometres Ulysse Nardin Le Locle Sa (5 patents)
3 patents:
1. 12041413 - Acoustic loudspeaker comprising a cabinet and a rotary mounted speaker
2. 10869137 - Acoustic speaker having a one-piece plastic shell
3. 10834488 - Acoustic speaker with two head-to-tail loudspeakers fixed to an internal frame