Average Co-Inventor Count = 2.50
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. Finnigan Corporation (2 from 51 patents)
2. Other (1 from 832,718 patents)
3 patents:
1. 5543625 - Filament assembly for mass spectrometer ion sources
2. 4684204 - Electron source assembly with a replaceable filament ribbon
3. 4666034 - Four round projectile container and latching mechanism