Rongsheng Liu

USPTO Granted Patents = 5 (Patent Applications = 2)

EPO Patents = 6 (Patent Applications = 8)

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)

Location History:

Vasteras, SE (2012 - 2015)
Västerås, SE (2005 - 2022)

Company Filing History:

Hitachi Energy Switzerland Ag

patents

Years Active: 2005-2024

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5 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 12165795 - Support structure for at least one winding of a power transformer, power transformer and method for manufacturing (2024-12-10),

2. 11488741 - Gel impregnated bushing (2022-11-01),

3. 9129721 - Direct current (DC) transmission system comprising a thickness controlled laminated insulation layer and method of manufacturing (2015-09-08),

4. 8178780 - Electric insulation material, an electric device comprising the insulation material and a transformer (2012-05-15),

5. 6885273 - Induction devices with distributed air gaps (2005-04-26),

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2 patents pending:

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6 patents (EPO):

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8 patents pending (EPO):

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