Average Co-Inventor Count = 3.09
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. E. R. Squibb Sons, Inc. (5 from 1,624 patents)
2. Squibb & Sons, Inc. (0 patent)
3. Ermann, Peter H. (0 patent)
4. Mueller, Richard H. (0 patent)
5. Drossard, Jakob-matthias (0 patent)
5 patents:
1. 5266593 - Substituted pyran derivatives having antiinfective activity
2. 5250691 - Heteroaryl derivatives of monocyclic beta-lactam antibiotics
3. 4801705 - 2-oxo-1-(((substituted sulfonyl)amino)-carbonyl)azetidines
4. 4633017 - N-hydroxy protecting groups and process for the preparation of
5. 4581170 - N-hydroxyl protecting groups and process and intermediates for the