Average Co-Inventor Count = 2.57
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. Wyeth (3 from 1,309 patents)
3 patents:
1. 9822143 - Removal of high molecular weight aggregates using hydroxyapatite chromatography
2. 9469672 - Removal of high molecular weight aggregates using hydroxyapatite chromatography
3. 7714111 - Arginine derivative wash in protein purification using affinity chromatography