Average Co-Inventor Count = 2.00
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. Rhythm Watch Co., Ltd. (1 from 73 patents)
2. Rhythm Co., Ltd. (1 from 3 patents)
2 patents:
1. 11378086 - Small-sized electric fan
2. D870872 - Humidifier