Average Co-Inventor Count = 2.33
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. Curbell, Inc. (4 from 9 patents)
2. American Cyanamid Company (1 from 3,580 patents)
5 patents:
1. D382269 - Pillow speaker
2. D382268 - Pillow speaker
3. 5425738 - Endoscopic anastomosis ring insertion device and method of use thereof
4. D326854 - Pillow speaker
5. D326095 - Pillow speaker