Average Co-Inventor Count = 3.00
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. Arisawa Mfg. Co., Ltd. (2 from 68 patents)
2 patents:
1. 6052227 - Screen assembly with pivoting leg members
2. 6046845 - Screen assembly and reflex type screen assembly