Forward Citations = 15

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2 inventors (with patents filed for the assignee):

Jack Wang (2 out of 4 patents)

Chen Hung-Jang (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6405981 - Roller type support frame structure (2002-06-18),

2. 6309148 - Column positioning device for a drill press (2001-10-30),

3. D439915 - Drill (2001-04-04),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#92 in

#3,309 in Taiwan

TW

Palmgren Industrial Corp., Ltd.

Forward Citations = 15

2 inventors:

Jack Wang (2 out of 4 patents)

Chen Hung-Jang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Palmgren Industrial Corp., Ltd.. Retrieved from https://idiyas.com/company/palmgren-industrial

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]