Average Co-Inventor Count = 5.00
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. Delta Electronics, Inc. (1 from 3,386 patents)
2. Precision Machinery Research Development Center (1 from 15 patents)
1 patent:
1. 9506555 - Hollow-type planet speed reducer