Average Co-Inventor Count = 3.10
ph-index = 6
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. House Ear Institute (2 from 22 patents)
2. Cirrus Healthcare Products, LLC (2 from 4 patents)
3. Other (1 from 832,966 patents)
4. Cirrus Air Technologies LLC (1 from 1 patent)
6 patents:
1. 8122892 - Water absorbing ear plugs
2. 6756519 - Segmented product with dispensing tabs
3. 6007503 - Acupressure device
4. 5819745 - Pressure-regulating ear plug
5. 5755234 - Pressure-regulating ear plug
6. 5467784 - Pressure-regulating ear plug