Average Co-Inventor Count = 3.60
ph-index = 2
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. Dewertokin Gmbh (2 from 46 patents)
2. Dewertokin Technology Group Co., Ltd. (1 from 45 patents)
3 patents:
1. 10935307 - Luminous sofa cup holder
2. D911294 - Electrical switch points
3. D885350 - Electrical switch points