Fuel cells in China, the core of public enterprises and their key technology patents C
System inventions, 200610103307.X number of documents involved in a micro fuel cell system. Document No. 200710097905.5 relates to an integrated fuel-cell powered battery charging system. Document No. 200610152499.3 involves a kind of assistive devices and methods of startup fuel cell system.
Product invention, the 200710000376.2 number relates to a fuel cell device literature. Document No. 200710007531.3 relates to a series-parallel circuit with a fuel cell device. Document No. 200620115337.8 relates to a fuel for fuel cells to detect devices.
Beijing speeding Green Power. The proton membrane in some areas of public key technology inventions. For example, document No. 01118343.8 relates to a proton exchange membrane fuel cell bipolar plate production method. Document No. 01118344.6 relates to a proton exchange membrane fuel cell humidification methods. Document No. 01118347.0 relates to a fuel cell electrode catalyst coating method. Document No. 01118345.4 relates to a fuel cell electrode - electrolyte membrane - electrode preparation methods. Document No. 01118346.2 relates to a fuel cell stack printing sealing methods.
BYD Company Limited. And similar to Foxconn, the company has a strong manufacturing capacity, while for customers to do a lot of industrial design, research and development are very strong. Companies involved in fuel cells, it is more the number of patents, and more widely distributed applications. For example, in the method, process innovation, No. 200610062624.1 literature relates to a fuel cell control systems and control methods. Document No. 200610127612.2 relates to a fuel cell membrane electrode activation method. Document No. 200610157250.1 relates to a fuel cell voltage monitoring system and its methods.
In addition, the invention in the system, the 200610127862.6 number relates to a fuel cell system literature. Document No. 200610140213.X relates to a hydrogen fuel cell and hydrogen storage devices and hydrogen filling system.
In the products, equipment and devices design, 200610090755.0 literature involves a number of organic fuel cells. Document No. 200610137930.7 relates to a fuel cell humidification devices.
Hina Technology Co., Ltd. Beijing. The company's method of hydrogen fuel cell technology applications for a number of patents. For example, No. 200710119049.9 literature relates to a hydrogen storage material for fuel cells of the preparation method. Document No. 200710119051.6 relates to a hydrogen fuel cell for the preparation method. Document No. 200710119056.9 relates to a hydrogen storage material for fuel cells of the preparation method. Document No. 200710203502.4 relates to a proton exchange membrane fuel cell metallic bipolar plates approach.
System, equipment, the company also disclosed inventions. For example, 200720149696.X Document No. A portable fuel cell systems involved. No. 200710119055.4 for literature relates to a hydrogen fuel cell system and its applications. Document No. 200720201137.9 relates to a fuel cell membrane electrode leak.
Technology Co., Ltd. Shanghai divine. As R & D, manufacturing enterprises, the company's large number of key components and details of the design of hundreds of patent documents made public. For example, No. 200620045160.9 literature relates to a package integrated fuel cell structure. Document No. 200620045543.6 relates to a new fuel cell engine air delivery device.
From the patent literature, the Shanghai Science and Technology Co., Ltd. implemented a divine holistic, systematic research and development projects in all major aspects have made a number of innovative design. For example, No. 200620049569.8 literature relates to a fuel cell vehicle's radiator. Document No. 200620046894.9 relates to a low-noise, fuel cell air delivery device.
Shenzhou New Materials, Shandong Dongyue. The company's membrane, the proton membrane preparation made significant technological breakthroughs, the deployment of some of the core technology patents. For example, No. 200710013128.1 with the literature relates to a terminal sulfonyl fluoride and ether side groups of the fluorine-based resins and synthetic methods and applications. Document No. 200710013623.2 relates to a polymer ion exchange membrane and its preparation method. Document No. 200710013624.7 involving a kind of cross-linked structure of perfluorinated proton exchange membrane and its preparation method and application.
In addition, Toshiba, Sony, Panasonic, Nissan, Daewoo, Liaoning Co., Ltd. open a new source for larger number of relevant documents. However, some European car companies, such as Volkswagen in the patent application has been lagging behind. For example, the company only made public in China, No. 99806402.5, 99806403.3 number and other documents. Overall, the fuel cell, chip, software and other key technology areas, East Asia, North American companies lead the global deployment of the direction of the trend of the patent is expected to continue to strengthen.
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