Average Co-Inventor Count = 3.43
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. Emw Co., Ltd. (2 from 29 patents)
2 patents:
1. 8659501 - Meta material antenna using coupling in helical structure
2. 8581796 - Antenna using complex structure having periodic, vertical spacing between dielectric and magnetic substances