Average Co-Inventor Count = 4.15
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. (5 from 8,777 patents)
5 patents:
1. 7518641 - Multiple-image transmission method and mobile apparatus having multiple-image simultaneous photographing function
2. 6660417 - Fuel cell generator
3. 6092318 - Solar battery type indication apparatus
4. 5465579 - Gas compression/expansion apparatus
5. 4969333 - Heat pump apparatus