Average Co-Inventor Count = 2.40
ph-index = 2
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. Enzon Pharmaceuticals, Inc. (4 from 52 patents)
4 patents:
1. 7868131 - Methods of preparing polymers having terminal amine groups
2. 7601798 - Methods of preparing polymers having terminal amine groups using protected amine salts
3. 7569657 - Methods of preparing polymers having terminal amine groups using protected amine salts
4. 7301003 - Method of preparing polymers having terminal amine groups