Average Co-Inventor Count = 3.43
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. Jeol Ltd. (1 from 804 patents)
2. Canon Anelva Corporation (1 from 356 patents)
2 patents:
1. 11675031 - System for centering a sample tube for use with an NMR measurement system and sample tube centering method
2. 10062553 - Sputtering apparatus and processing apparatus