Average Co-Inventor Count = 1.45
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. University of Nebraska (3 from 730 patents)
2. King Systems Corporation (1 from 15 patents)
4 patents:
1. 9421341 - Laryngeal tube
2. 8998804 - Suction catheter assembly for a laryngoscope
3. D669171 - Tongue retractor
4. 7174889 - Device for insertion of endotracheal tube