Average Co-Inventor Count = 3.26
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. Alcon Laboratories, Inc. (3 from 449 patents)
2. Alcon Manufacturing, Ltd. (1 from 81 patents)
3. Tolmar Therapeutics, Inc. (24 patents)
4 patents:
1. 6261547 - Gelling ophthalmic compositions containing xanthan gum
2. 6174524 - Gelling ophthalmic compositions containing xanthan gum
3. 6011062 - Storage-stable prostaglandin compositions
4. 5558876 - Topical ophthalmic acidic drug formulations