Average Co-Inventor Count = 2.50
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. Harman International Industries, Inc. (2 from 1,941 patents)
2. Jtekt Corporation (1 from 2,419 patents)
3 patents:
1. D1031690 - Loudspeaker
2. D991209 - Loudspeaker
3. D903881 - Motion assisting device