Average Co-Inventor Count = 2.67
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. U-long Co., Ltd. (2 from 2 patents)
2 patents:
1. 6564010 - Aquarium thermostat
2. D463218 - Can freezer