Average Co-Inventor Count = 2.40
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. Kyocera Corporation (2 from 6,656 patents)
2 patents:
1. 6567045 - Wide-angle circular polarization antenna
2. 6150981 - Plane antenna, and portable radio using thereof