Average Co-Inventor Count = 2.40
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. Ilford Imaging UK Limited (3 from 5 patents)
2. Ilford Imaging Switzerland Gmbh (1 from 37 patents)
4 patents:
1. 6958090 - Pigmented inks for ink jet printers
2. 6565202 - Pigmented aqueous inks and ink set for ink jet printing
3. 6558460 - Pigmented ink jet inks
4. 6530986 - Pigment ink set