Average Co-Inventor Count = 3.27
ph-index = 3
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. Samsung Electronics Co., Ltd. (3 from 131,214 patents)
3 patents:
1. 7357144 - Contamination control apparatus, management system and related methods
2. 7258728 - Apparatus and method for cleaning air
3. 6849100 - Fresh air ducts including downstream filters for clean rooms