View source for Category:Chengwu Duan

== Chengwu Duan ==

=== Executive Summary ===
Chengwu Duan is an inventor who has filed 7 patents. Their primary areas of innovation include PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY (3 patents), using power supplied by batteries  (in combination with fuel cells (2 patents), Constructional details of batteries specially adapted for electric vehicles (2 patents), and they have worked with companies such as GM GLOBAL TECHNOLOGY OPERATIONS LLC (7 patents). Their most frequent collaborators include [[Category:Jian Yao|Jian Yao]] (7 collaborations), [[Category:Vincent Fedida|Vincent Fedida]] (4 collaborations), [[Category:Lu Huang of Troy MI (US)|Lu Huang of Troy MI (US)]] (2 collaborations).

=== Patent Filing Activity ===
[[File:Chengwu_Duan_Monthly_Patent_Applications.png|border|800px]]

=== Technology Areas ===
[[File:Chengwu_Duan_Top_Technology_Areas.png|border|800px]]

==== List of Technology Areas ====
* [[:Category:CPC_H01M2220/20|H01M2220/20]] (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 3 patents
* [[:Category:CPC_B60L50/60|B60L50/60]] (using power supplied by batteries  (in combination with fuel cells): 2 patents
* [[:Category:CPC_B60L50/64|B60L50/64]] (Constructional details of batteries specially adapted for electric vehicles): 2 patents
* [[:Category:CPC_H01M10/613|H01M10/613]] (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 2 patents
* [[:Category:CPC_H01M10/625|H01M10/625]] (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 2 patents
* [[:Category:CPC_H02K1/146|H02K1/146]] ({consisting of a generally annular yoke with salient poles}): 2 patents
* [[:Category:CPC_H02K21/24|H02K21/24]] (DYNAMO-ELECTRIC MACHINES  (dynamo-electric relays): 2 patents
* [[:Category:CPC_H02K1/24|H02K1/24]] (DYNAMO-ELECTRIC MACHINES  (dynamo-electric relays): 2 patents
* [[:Category:CPC_H02K16/02|H02K16/02]] (DYNAMO-ELECTRIC MACHINES  (dynamo-electric relays): 2 patents
* [[:Category:CPC_H02J7/007194|H02J7/007194]] (Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries): 1 patents
* [[:Category:CPC_B60L53/62|B60L53/62]] (PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES  (arrangements or mounting of electrical propulsion units or of plural diverse prime-movers for mutual or common propulsion in vehicles): 1 patents
* [[:Category:CPC_H01M10/0525|H01M10/0525]] (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents
* [[:Category:CPC_H01M10/054|H01M10/054]] (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents
* [[:Category:CPC_H01M10/46|H01M10/46]] (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents
* [[:Category:CPC_H01M50/204|H01M50/204]] (Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders  (structural combination of accumulators with charging apparatus): 1 patents
* [[:Category:CPC_H01M50/296|H01M50/296]] (characterised by terminals of battery packs  (terminals of batteries): 1 patents
* [[:Category:CPC_H01M50/512|H01M50/512]] (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents
* [[:Category:CPC_H02J7/0013|H02J7/0013]] (Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries): 1 patents
* [[:Category:CPC_B60L2210/14|B60L2210/14]] (PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES  (arrangements or mounting of electrical propulsion units or of plural diverse prime-movers for mutual or common propulsion in vehicles): 1 patents
* [[:Category:CPC_B60L2240/547|B60L2240/547]] (PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES  (arrangements or mounting of electrical propulsion units or of plural diverse prime-movers for mutual or common propulsion in vehicles): 1 patents
* [[:Category:CPC_H01M10/6557|H01M10/6557]] (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents
* [[:Category:CPC_H01M10/6555|H01M10/6555]] (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents
* [[:Category:CPC_H01M50/209|H01M50/209]] (Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders  (structural combination of accumulators with charging apparatus): 1 patents
* [[:Category:CPC_H01M50/249|H01M50/249]] (specially adapted for aircraft or vehicles, e.g. cars or trains  (constructional details of batteries specially adapted for electric vehicles): 1 patents
* [[:Category:CPC_H01M50/581|H01M50/581]] (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents
* [[:Category:CPC_H01M2200/103|H01M2200/103]] (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents
* [[:Category:CPC_H01M10/6556|H01M10/6556]] (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents
* [[:Category:CPC_H01M10/6567|H01M10/6567]] (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents
* [[:Category:CPC_H02K1/32|H02K1/32]] (with channels or ducts for flow of cooling medium): 1 patents
* [[:Category:CPC_H02K1/2795|H02K1/2795]] (Rotor cores with permanent magnets): 1 patents
* [[:Category:CPC_H02K5/20|H02K5/20]] (with channels or ducts for flow of cooling medium): 1 patents
* [[:Category:CPC_H02K11/25|H02K11/25]] (Devices for sensing temperature, or actuated thereby): 1 patents
* [[:Category:CPC_H02K1/2798|H02K1/2798]] (Rotor cores with permanent magnets): 1 patents

=== Companies ===
[[File:Chengwu_Duan_Top_Companies.png|border|800px]]

==== List of Companies ====
* GM GLOBAL TECHNOLOGY OPERATIONS LLC: 7 patents

=== Collaborators ===
* [[:Category:Jian Yao|Jian Yao]][[Category:Jian Yao]] (7 collaborations)
* [[:Category:Vincent Fedida|Vincent Fedida]][[Category:Vincent Fedida]] (4 collaborations)
* [[:Category:Lu Huang of Troy MI (US)|Lu Huang of Troy MI (US)]][[Category:Lu Huang of Troy MI (US)]] (2 collaborations)
* [[:Category:Zhenwen Hu|Zhenwen Hu]][[Category:Zhenwen Hu]] (2 collaborations)
* [[:Category:Xiaoling Chen of Sterling Heights MI (US)|Xiaoling Chen of Sterling Heights MI (US)]][[Category:Xiaoling Chen of Sterling Heights MI (US)]] (2 collaborations)
* [[:Category:Alan G. Holmes of Clarkston MI (US)|Alan G. Holmes of Clarkston MI (US)]][[Category:Alan G. Holmes of Clarkston MI (US)]] (2 collaborations)
* [[:Category:Shuonan Xu of Troy MI (US)|Shuonan Xu of Troy MI (US)]][[Category:Shuonan Xu of Troy MI (US)]] (1 collaborations)
* [[:Category:Yongjie Zhu of Troy MI (US)|Yongjie Zhu of Troy MI (US)]][[Category:Yongjie Zhu of Troy MI (US)]] (1 collaborations)
* [[:Category:Su-Yang Shieh of Clawson MI (US)|Su-Yang Shieh of Clawson MI (US)]][[Category:Su-Yang Shieh of Clawson MI (US)]] (1 collaborations)
* [[:Category:Chunhao J. Lee of Troy MI (US)|Chunhao J. Lee of Troy MI (US)]][[Category:Chunhao J. Lee of Troy MI (US)]] (1 collaborations)
* [[:Category:Hui-ping Wang of Troy MI (US)|Hui-ping Wang of Troy MI (US)]][[Category:Hui-ping Wang of Troy MI (US)]] (1 collaborations)
* [[:Category:Derek F. Lahr of Ann Arbor MI (US)|Derek F. Lahr of Ann Arbor MI (US)]][[Category:Derek F. Lahr of Ann Arbor MI (US)]] (1 collaborations)
* [[:Category:Blair E. Carlson of Ann Arbor MI (US)|Blair E. Carlson of Ann Arbor MI (US)]][[Category:Blair E. Carlson of Ann Arbor MI (US)]] (1 collaborations)
* [[:Category:Derek F. Lahr of Howell MI (US)|Derek F. Lahr of Howell MI (US)]][[Category:Derek F. Lahr of Howell MI (US)]] (1 collaborations)
* [[:Category:Hui-Ping Wang of Troy MI (US)|Hui-Ping Wang of Troy MI (US)]][[Category:Hui-Ping Wang of Troy MI (US)]] (1 collaborations)
* [[:Category:Denghao Fan|Denghao Fan]][[Category:Denghao Fan]] (1 collaborations)
* [[:Category:SeungHwan Keum of Northville MI (US)|SeungHwan Keum of Northville MI (US)]][[Category:SeungHwan Keum of Northville MI (US)]] (1 collaborations)

[[Category:Chengwu Duan]]
[[Category:Inventors]]
[[Category:Inventors filing patents with GM GLOBAL TECHNOLOGY OPERATIONS LLC]]