Average Co-Inventor Count = 1.85
ph-index = 5
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 8,782 patents)
2. Fuji Electric Co., Ltd. (2 from 4,814 patents)
3. Seven-eleven Japan Co., Ltd. (1 from 4 patents)
7 patents:
1. D985323 - Beverage making machine
2. 6584715 - Door for automatic vending machine
3. 6155071 - Vending machine
4. D426578 - Automatic vending machine for drinks
5. D420705 - Automatic vending machine for sweets and/or drinks
6. D409248 - Automatic vending machine for sweets and/or drinks
7. D408457 - Automatic vending machine for sweets and/or drinks