Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#1,831 in Taichung City
#6,135 in Taiwan
Dah Young Vacuum Equipment Co., Ltd.
Forward Citations = 0
5 inventors:
Dah Young Vacuum Equipment Co., Ltd.
Calculating rank
Forward Citations = 0
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5 inventors (with patents filed for the assignee):
Ying-Hung Chen (1 out of 4 patents)
Ping-Yen Hsieh (1 out of 4 patents)
Chu-Liang Ho (1 out of 4 patents)
4. Yao-Kuang Yang (1 out of 1 patent)
5. Chang-Ho Yu (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dah Young Vacuum Equipment Co., Ltd.. Retrieved from https://idiyas.com/company/dah-young-vacuum-equipment
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]
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]
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]