Average Co-Inventor Count = 6.72
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. Fisher & Paykel Healthcare Limited (4 from 1,225 patents)
2. Other (1 from 832,843 patents)
5 patents:
1. 9707368 - Breathing assistance apparatus
2. 8613279 - Breathing assistance apparatus
3. 8602029 - Breathing assistance apparatus
4. 8100126 - Breathing assistance apparatus
5. 6951218 - Breathing assistance apparatus