Average Co-Inventor Count = 2.44
ph-index = 10
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 (11 from 2,279 patents)
2. Stryker Corporation a Corporation of the State of Michigan (0 patent)
11 patents:
1. 7540547 - Method of unloading an ambulance cot into an ambulance
2. 7520551 - Method of loading an ambulance cot into an ambulance
3. 7478855 - Ambulance cot loading and unloading device
4. 7398571 - Ambulance cot and hydraulic elevating mechanism therefor
5. 6796757 - Ambulance cot lock
6. 6735794 - Stretcher with castor wheels
7. 6648343 - Stair chair
8. 6276010 - Stepped locking pin
9. 6125485 - Ambulance cot
10. 5575026 - Emergency stretcher with X-frame support
11. 5537700 - Emergency stretcher with X-frame support