Average Co-Inventor Count = 1.71
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. Millipore Corporation (3 from 468 patents)
2. Merck Patent Gmbh (2,939 patents)
3. Emd Millipore Corporation (424 patents)
3 patents:
1. 7435339 - Filter device integrating sampled volume control
2. 7273750 - Biological culture growth and observation device
3. 7211224 - One piece filtration plate