Average Co-Inventor Count = 4.00
ph-index = 4
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. Ceragem Co., Ltd. (5 from 53 patents)
5 patents:
1. D631853 - Remote control for a massaging device
2. D613871 - Portable massage apparatus
3. D610363 - Reclining massage chair
4. D610362 - Reclining massage chair
5. D599572 - Reclining massage chair