Average Co-Inventor Count = 2.71
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. Qiagen Gmbh (4 from 265 patents)
2. Hitachi High-tech Corporation (1 from 1,134 patents)
3. Hombrechtikon Systems Engineering Ag (0 patent)
4 patents:
1. D977143 - Reagent cartridge
2. 10376887 - Closing arrangement and method of closing tube
3. 9914121 - Tube for chemical, biological or biotechnology matter, tube arrangement, carrier for use in a tube arrangement, use of a tube, and method for forming a tube
4. 9242246 - Sample receptacle