Average Co-Inventor Count = 1.80
ph-index = 4
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. Other (3 from 833,002 patents)
2. Teledyne Technologies Incorporated (1 from 69 patents)
3. Duniway Stockroom Corporation (1 from 3 patents)
4. Valence Corporation (1 from 1 patent)
5. Microwave Power Technology (1 from 1 patent)
6 patents:
1. 8698097 - Radially inwardly directed electron beam source and window assembly for electron beam source or other source of electromagnetic radiation
2. 7148613 - Source for energetic electrons
3. 6700454 - Integrated RF array using carbon nanotube cathodes
4. 6566884 - Ionization vacuum pressure gauge
5. 6534923 - Electron source
6. 6400069 - E-M wave generation using cold electron emission