Average Co-Inventor Count = 5.51
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. Sanyo Electric Co., Ltd. (4 from 8,780 patents)
4 patents:
1. 7533602 - Beverage manufacturing apparatus
2. 5018363 - Apparatus for preparing ice creams
3. 4860550 - Apparatus for preparing ice creams
4. 4703628 - Apparatus for preparing frozen products