Average Co-Inventor Count = 5.00
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. Matsushita Electric Industrial Co., Ltd. (2 from 27,375 patents)
2 patents:
1. 7604688 - Antiallergen filter, process for producing the same and use thereof
2. 7396393 - Antiallergen filter, process for producing the same and use thereof