Average Co-Inventor Count = 5.27
ph-index = 1
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. Shandong New Beiyang Information Technology Co., Ltd. (4 from 76 patents)
2. Weihai New Beiyang Digital Technology Co., Ltd. (2 from 8 patents)
4 patents:
1. 11995942 - Vending machine
2. 11386739 - Vending machine and goods delivery method
3. 11361609 - Vending machine and item channel delivery method
4. 11348397 - Vending machine