Average Co-Inventor Count = 2.48
ph-index = 3
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. (6 from 8,780 patents)
6 patents:
1. 8157336 - Showcase
2. 8104302 - Low-temperature showcase
3. 7237399 - Cold storage
4. 7205508 - Showcase
5. 7162885 - Showcase
6. 5428968 - Refrigerator showcase