Average Co-Inventor Count = 1.00
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. Pharmacia Ab (2 from 184 patents)
2. Pharmacia Groningen Bv (1 from 11 patents)
3 patents:
1. 6533814 - Intraocular lens having a design for controlling its axial displacement after implantation
2. 5549669 - Intraocular lens having haptics with non-symmetrical cross-section
3. 5376115 - Intraocular lens with vaulting haptic