Average Co-Inventor Count = 4.00
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. Merck + Co., Inc. (3 from 4,770 patents)
3 patents:
1. 6736783 - Automated blood sampling apparatus
2. 6449827 - Apparatus for gripping microplates
3. 5536056 - Gripping apparatus