View source for Category:Jiajie Duan

== Jiajie Duan ==

=== Executive Summary ===
Jiajie Duan is an inventor who has filed 4 patents. Their primary areas of innovation include Details of apparatus for conversion (2 patents), APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF  (transformers (1 patents), APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF  (transformers (1 patents), and they have worked with companies such as EATON INTELLIGENT POWER LIMITED (2 patents), Eaton Intelligent Power Limited (2 patents). Their most frequent collaborators include [[Category:Jianxiong Yu|Jianxiong Yu]] (4 collaborations), [[Category:Cheng Luo|Cheng Luo]] (4 collaborations), [[Category:Cheng Wang|Cheng Wang]] (4 collaborations).

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

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

==== List of Technology Areas ====
* [[:Category:CPC_H02M1/007|H02M1/007]] (Details of apparatus for conversion): 2 patents
* [[:Category:CPC_H02M1/12|H02M1/12]] (APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF  (transformers): 1 patents
* [[:Category:CPC_H02M1/143|H02M1/143]] (APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF  (transformers): 1 patents
* [[:Category:CPC_H02M7/219|H02M7/219]] (APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF  (transformers): 1 patents
* [[:Category:CPC_H02M3/33576|H02M3/33576]] (APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF  (transformers): 1 patents
* [[:Category:CPC_H01F27/32|H01F27/32]] (MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES  (ceramics based on ferrites): 1 patents
* [[:Category:CPC_H01F27/2885|H01F27/2885]] (MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES  (ceramics based on ferrites): 1 patents
* [[:Category:CPC_H01F41/02|H01F41/02]] (for manufacturing cores, coils, or magnets  (): 1 patents
* [[:Category:CPC_H01F27/323|H01F27/323]] (MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES  (ceramics based on ferrites): 1 patents
* [[:Category:CPC_H01F27/2828|H01F27/2828]] (MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES  (ceramics based on ferrites): 1 patents
* [[:Category:CPC_H01F41/125|H01F41/125]] (MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES  (ceramics based on ferrites): 1 patents
* [[:Category:CPC_H01F2027/329|H01F2027/329]] (MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES  (ceramics based on ferrites): 1 patents

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

==== List of Companies ====
* EATON INTELLIGENT POWER LIMITED: 2 patents
* Eaton Intelligent Power Limited: 2 patents

=== Collaborators ===
* [[:Category:Jianxiong Yu|Jianxiong Yu]][[Category:Jianxiong Yu]] (4 collaborations)
* [[:Category:Cheng Luo|Cheng Luo]][[Category:Cheng Luo]] (4 collaborations)
* [[:Category:Cheng Wang|Cheng Wang]][[Category:Cheng Wang]] (4 collaborations)

[[Category:Jiajie Duan]]
[[Category:Inventors]]
[[Category:Inventors filing patents with EATON INTELLIGENT POWER LIMITED]]
[[Category:Inventors filing patents with Eaton Intelligent Power Limited]]