Average Co-Inventor Count = 2.29
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. Hitachi, Ltd. (4 from 42,485 patents)
4 patents:
1. 6673547 - DNA analysis system
2. 6499675 - Analytical apparatus using nebulizer
3. 6485689 - Analytical apparatus using nebulizer
4. 6446883 - Nebulizer