Average Co-Inventor Count = 1.20
ph-index = 6
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. Span-america Medical Systems, Inc. (5 from 70 patents)
2. Other (1 from 832,718 patents)
6 patents:
1. 8262438 - Knife sharpener
2. 7314462 - Passive needle-stick protector
3. D393071 - Surgical patient support cushion
4. D390665 - Surgical patient support cushion
5. D370066 - Pediatric prone positioner
6. D357740 - Lateral surgical patient support cushion