Average Co-Inventor Count = 2.67
ph-index = 3
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. Puppy Electronic Appliances Internet Technology Beijing Co., Ltd (2 from 2 patents)
4 patents:
1. D1070207 - Hand-held vacuum cleaner
2. D976505 - Handheld vacuum cleaner
3. D943847 - Handheld cordless vacuum cleaner
4. D880086 - Vacuum cleaner