Average Co-Inventor Count = 2.18
ph-index = 4
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. Knoll Gmbh (2 from 252 patents)
2. Hanssem Co., Ltd. (2 from 5 patents)
4 patents:
1. D510202 - Adjustable chair
2. D495890 - Stackable chair
3. D475544 - Chair
4. D471024 - Chair