Golden Dragon Precise Copper Tube Group Inc.

Follow

Organization

Xinxiang City, CN

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Condensation enhancement heat transfer pipe
- Patent number 9,683,791
- Issue date Jun 20, 2017
- GOLDEN DRAGON PRECISE COPPER TUBE GROUP INC.
- Yongqiang Wu
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Flooded type evaporating heat-exchange copper tube for an electrica...
- Patent number 7,841,391
- Issue date Nov 30, 2010
- Golden Dragon Precise Copper Tube Group, Inc.
- Yunyu Hao
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Condensing heat-exchange copper tube for an flooded type electrical...
- Patent number 7,762,318
- Issue date Jul 27, 2010
- Golden Dragon Precise Copper Tube Group, Inc.
- Chuanfu Yu
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
STRENGTHENED TRANSMISSION TUBES FOR FALLING FILM EVAPORATORS
- Publication number 20130220586
- Publication date Aug 29, 2013
- SHANGHAI GOLDEN DRAGON REFRIGERATION TECHNOLGY CO., LTD.
- Xinchun Sun
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
CONDENSATION ENHANCEMENT HEAT TRANSFER PIPE
- Publication number 20110226457
- Publication date Sep 22, 2011
- Golden Dragon Precise Copper Tube Group Inc.
- Yongqiang Wu
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
NOVEL ALUMINUM ALLOY AND PRODUTS THEREOF
- Publication number 20110076184
- Publication date Mar 31, 2011
- GOLDEN DRAGON PRECISE COPPER TUBE GROUP, INC.
- Jinli Zhang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COPPER ALLOY, METHOD OF PRODUCING THE SAME, AND COPPER TUBE
- Publication number 20100276039
- Publication date Nov 4, 2010
- Golden Dragon Precise Copper Tube Group Inc.
- Honglin Guo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Trademarklast 30 trademarks

Information Trademark
79065594 - JINGLONG
- Serial number 79065594
- Registration number 3744890
- Filing date Jan 12, 2009
- GOLDEN DRAGON; PRECISE COPPER TUBE GROUP INC.
- 6 - Common metals and their alloys