Average Co-Inventor Count = 5.83
ph-index = 1
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. Sigma-Aldrich Co. LLC (2 from 141 patents)
2 patents:
1. 7504238 - Processes for directionally ligating double stranded nucleic acids
2. 6902914 - Recombinant DNA processes using a dNTP mixture containing modified nucleotides