Average Co-Inventor Count = 1.64
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. Hudson Oxygen Therapy Sales Company (2 from 26 patents)
2. Hudson Respiratory Care, Inc. (1 from 13 patents)
3 patents:
1. 5005568 - Isolation valve
2. 4588129 - Nebulizer
3. 4457305 - Water trap assembly