Average Co-Inventor Count = 2.00
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. Canon Kabushiki Kaisha (2 from 90,594 patents)
2 patents:
1. 9287099 - Ionization method, mass spectrometry method, extraction method, and purification method
2. 9190257 - Ionization method, mass spectrometry method, extraction method, and purification method