Average Co-Inventor Count = 6.00
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. Other (2 from 832,880 patents)
2. Becton Dickinson and Company Limited (1 from 5,194 patents)
3. Qiagen Gmbh (265 patents)
3 patents:
1. 6821789 - Method and device for collecting and stabilizing a biological sample
2. 6617170 - Method and device for collecting and stabilizing a biological sample
3. 6602718 - Method and device for collecting and stabilizing a biological sample