Forward Citations = 3

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2 inventors (with patents filed for the assignee):

Chin-Feng Chang (1 out of 14 patents)

Chang Ching Feng (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 9868224 - Band saw machine with disk brake device (2018-01-16),

2. 7493842 - Band saw quickly changing device for a band saw machine (2009-02-24),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#523 in Taichung

#4,255 in Taiwan

Taichung, Taiwan

King Saw Machinery Ltd.

Forward Citations = 3

2 inventors:

Chin-Feng Chang (1 out of 14 patents)

Chang Ching Feng (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: King Saw Machinery Ltd.. Retrieved from https://idiyas.com/company/king-saw-machinery

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]