Liu; Rongsheng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Rongsheng.The latest application filed is for "thermally conductive lubricant".

Company Profile

1.8.9

Liu; Rongsheng - Vasteras SE
Liu; Rongsheng - Fuzhou CN
Liu; Rongsheng - Vaster.ang.s SE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks

Patent Activity

Patent	Date
Thermally Conductive Lubricant App 20220106536 - Qin; Jian ; et al.	2022-04-07
Gel Impregnated Bushing App 20200411208 - Liu; Rongsheng ; et al.	2020-12-31
Mixed Solid Insulation Material For A Transmission System App 20160049218 - LIU; Rongsheng ; et al.	2016-02-18
Direct current (DC) transmission system comprising a thickness controlled laminated insulation layer and method of manufacturing Grant 9,129,721 - Liu September 8, 2	2015-09-08
Direct Current (DC) Transmission System Comprising A Thickness Controlled Laminated Insulation Layer And Method Of Manufacturing App 20140251654 - Liu; Rongsheng	2014-09-11
Barcode decoding chip Grant 8,596,538 - Sun , et al. December 3, 2	2013-12-03
QR barcode decoding chip and decoding method thereof Grant 8,550,352 - Guo , et al. October 8, 2	2013-10-08
Electric insulation material, an electric device comprising the insulation material and a transformer Grant 8,178,780 - Hjortstam , et al. May 15, 2	2012-05-15
Barcode Decoding Chip App 20110290877 - Sun; Yali ; et al.	2011-12-01
Qr Barcode Decoding Chip And Decoding Method Thereof App 20110290879 - Guo; Dong ; et al.	2011-12-01
Electric Insulation Material, An Electric Device Comprising The Insulation Material And A Transformer App 20110030987 - Hjortstam; Olof ; et al.	2011-02-10
Induction devices with distributed air gaps Grant 6,885,273 - Min , et al. April 26, 2	2005-04-26
Induction devices with distributed air gaps App 20030030529 - Min, Pan ; et al.	2003-02-13

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