Average Co-Inventor Count = 2.07
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. Raffel Product Development Co., Inc. (3 from 5 patents)
2. Other (1 from 832,812 patents)
3. The Berkline Corporation (1 from 41 patents)
5 patents:
1. 6422992 - Total body relaxation system and method
2. 6000390 - Control mechanism with gas safety valve for a gas range
3. D410748 - Electrical control unit for massaging apparatus
4. D390965 - Vibrator for use with furniture
5. 5014687 - Mounting for vibrating motor