Average Co-Inventor Count = 6.00
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. Sumco Corporation (1 from 596 patents)
2. Hanyang Hak Won Co., Ltd. (1 from 16 patents)
1 patent:
1. 7833908 - Slurry composition for chemical-mechanical polishing capable of compensating nanotopography effect and method for planarizing surface of semiconductor device using the same