Average Co-Inventor Count = 1.71
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. Other (1 from 832,912 patents)
2. Nan Ya Technology Corporation (1 from 2,324 patents)
2 patents:
1. 6648345 - Anti-wear strip equipped wheel seat of skateboard
2. 6117268 - Apparatus for carrying substrates processed in an etching process and