Category:Jeewook CHANG

Jeewook CHANG

Executive Summary

Jeewook CHANG is an inventor who has filed 1 patents. Their primary areas of innovation include Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte (constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals, (1 patents), Measuring resistance to earth {, i.e. line to ground} (1 patents), EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS (indicating or signalling undesired working conditions (1 patents), and they have worked with companies such as SANYO Electric Co., Ltd. (1 patents). Their most frequent collaborators include (1 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• H01M10/482 (Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte (constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals,): 1 patents
• G01R27/18 (Measuring resistance to earth {, i.e. line to ground}): 1 patents
• H02H3/023 (EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS (indicating or signalling undesired working conditions): 1 patents
• H02J13/00012 (Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network): 1 patents
• H01M2010/4278 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents

Companies

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List of Companies

• SANYO Electric Co., Ltd.: 1 patents

Collaborators

• Takahiro KAMIKAWA (1 collaborations)