Average Co-Inventor Count = 3.04
ph-index = 4
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. Pharmacia & Upjohn Ab (3 from 76 patents)
2. Norabel Ab (1 from 3 patents)
3. Hornell Elektrooptik Ab (1 from 2 patents)
5 patents:
1. D430015 - Blister pack for a syringe
2. D413668 - Aid device for applying eye drops
3. D398421 - Protective helmet
4. D389383 - Bottle cap opener
5. D249062 - Dental instrument