Average Co-Inventor Count = 1.33
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. Abbott Laboratories Corporation (3 from 4,179 patents)
2. Other (1 from 832,880 patents)
3. Northwestern University (1 from 2,123 patents)
4 patents:
1. 4269764 - Preparation for treatment of allergic patients sensitive to ragweed
2. 4185090 - Chemically modified endotoxin immunizing agent
3. 4180562 - Glutaraldehyde polymerized ragweed antigen E preparation for treatment
4. 4057685 - Chemically modified endotoxin immunizing agent