Company Badge
USPTO Data Jan 1 1976 - Nov 3 2026
2 Patents
#1,500 in Taipei
#4,257 in Taiwan
Bell Ceramics Co., Ltd.
Forward Citations = 0
8 inventors:
Bell Ceramics Co., Ltd.
Calculating rank
% Expired Patents = 100.0
Forward Citations = 0
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8 inventors (with patents filed for the assignee):
Ru-Shi Liu (2 out of 60 patents)
Te-Hsin Chiang (2 out of 2 patents)
Mu-Huai Fang (1 out of 3 patents)
4. Chang-Lung Chiang (1 out of 1 patent)
5. Chia-Shen Hsu (1 out of 1 patent)
6. Chaochin Su (1 out of 2 patents)
7. Der-Shing Chiang (1 out of 1 patent)
8. Chang-Yang Chiang (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bell Ceramics Co., Ltd.. Retrieved from https://idiyas.com/company/bell-ceramics-company
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]