Average Co-Inventor Count = 1.00
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. Tenga Co., Ltd (3 from 73 patents)
3 patents:
1. D888980 - Ejaculation promotion apparatus
2. D886318 - Ejaculation promotion apparatus storage container
3. D843592 - Ejaculation promotion apparatus