Average Co-Inventor Count = 2.00
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. Other (1 from 833,002 patents)
2. Poongsan Corporation (1 from 24 patents)
1 patent:
1. 5334346 - Copper alloys for electrical and electronic parts