Average Co-Inventor Count = 4.54
ph-index = 4
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. (6 from 4,770 patents)
6 patents:
1. 6908615 - DNA encoding human papilloma virus type 18
2. 6159729 - Synthetic HPV6/11 hybrid L1 DNA encoding human papillomavirus type 11 L1
3. 5888516 - Recombinant papillomavirus vaccines
4. 5821087 - Production of recombinant human papillomavirus type II protein utilizing
5. 5820870 - Recombinant human papillomavirus type 18 vaccine
6. 5795771 - Culture medium for Saccharomyces cerevisiae