Average Co-Inventor Count = 2.00
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. Stryker Corporation (4 from 2,283 patents)
4 patents:
1. 8856989 - Emergency stretcher
2. 8051511 - Emergency stretcher
3. 7100224 - Ambulance cot load wheel assisting device
4. 6908133 - Device for preventing emergency vehicle bumper interference with cot wheel deployment