Average Co-Inventor Count = 2.90
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. (6 from 8,782 patents)
6 patents:
1. 7857473 - Open showcase with light emitting diodes
2. 7845818 - Showcase
3. 7726831 - Showcase
4. 7572025 - Showcase
5. D415328 - Cold reserving wagon
6. D304942 - Digital audio compact disk player