Average Co-Inventor Count = 1.50
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. Sunbeam Products, Inc. (1 from 647 patents)
2. Xiamen Youo Intelligent Technology Co., Ltd (1 from 1 patent)
2 patents:
1. 11299309 - Vacuum preservation machine capable of printing date code
2. 11174088 - Vacuum packaging and sealing appliance