Average Co-Inventor Count = 1.86
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. Dresser-rand Company (1 from 362 patents)
2. Nuovo Pignone Spa (1 from 176 patents)
3. Nuovo Pignone Holding S.p.a. (1 from 51 patents)
4. Siemens Aktiengesellschaft (30,052 patents)
5. Maier, William C. (0 patent)
6. Gilarranz, Jose L. (0 patent)
7. Egan, William C. (0 patent)
8. Benestad, Pål Georg (0 patent)
9. Festa, Marco (0 patent)
10. Nelson, Jonas (0 patent)
11. Gels, Patrick (0 patent)
12. Moehle, Axel (0 patent)
13. Bethge, Andreas (0 patent)
3 patents:
1. 9419492 - Interface for the transmission of electrical power to a motor-compressor
2. 8770837 - Fatigue resistant thermowell and methods
3. 8306765 - Method and device for acoustic length testing of compressor