Average Co-Inventor Count = 4.29
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. Matsushita Electric Industrial Co., Ltd. (4 from 27,375 patents)
4 patents:
1. 5634600 - Refuse processing machine
2. 5551170 - Refuse treating apparatus
3. 5074201 - Apparatus for manufacturing tonyu and tofu
4. 4119542 - Centrifugal separator