Average Co-Inventor Count = 2.40
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. Vg Instruments Group Limited (2 from 40 patents)
2. Fisons Ltd. (313 patents)
3. Thermo Instrument Systems Inc. (4 patents)
4. Alan Lyle Gray (0 patent)
5. Neil Edward Sanderson (0 patent)
6. Neil Bradshaw (0 patent)
2 patents:
1. 5068534 - High resolution plasma mass spectrometer
2. 5051584 - Plasma mass spectrometer