Category:Yen-Chang Chu

Yen-Chang Chu

Executive Summary

Yen-Chang Chu is an inventor who has filed 2 patents. Their primary areas of innovation include Actuation by presence of smoke or gases {, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means} (2 patents), INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or microorganisms (1 patents), Investigating or analysing materials by specific methods not covered by groups (1 patents), and they have worked with companies such as PixArt Imaging Inc. (2 patents). Their most frequent collaborators include (2 collaborations), (1 collaborations), (1 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• G08B17/107 (Actuation by presence of smoke or gases {, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means}): 2 patents
• G01N21/4738 (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or microorganisms): 1 patents
• G01N33/0027 (Investigating or analysing materials by specific methods not covered by groups): 1 patents
• G01N21/53 (within a flowing fluid, e.g. smoke): 1 patents
• G01N2291/0217 (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or microorganisms): 1 patents
• G01N15/06 (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or microorganisms): 1 patents
• G08B29/18 (SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS): 1 patents
• G01N2015/0046 (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or microorganisms): 1 patents
• G01N15/075 (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or microorganisms): 1 patents

Companies

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List of Companies

• PixArt Imaging Inc.: 2 patents

Collaborators

• Chih-Ming Sun (2 collaborations)
• CHENG-NAN TSAI (1 collaborations)
• Chi-Chih Shen (1 collaborations)
• Kuo-Hsiung Li (1 collaborations)
• Cheng-Nan Tsai (1 collaborations)