YJ

Ying Jiang-Häfner

AA Abb Technology Ag: 2 patents #6 of 93Top 7%
Overall (2002): #34,657 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6411066 Method to control the flow of active power in a high voltage direct current transmission system and device for the same — 2002-06-25
6400585 Method and control system for voltage control at a converter station — 2002-06-04