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USPTO Data Jan 1 1976 - Nov 3 2026
6 Patents
#508 in Hong Kong
#4,472 in China
Sino International Group Limited
Forward Citations = 20
3 inventors:
Sino International Group Limited
Calculating rank
EPO Patents = 1
Forward Citations = 20
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3 inventors (with patents filed for the assignee):
Klaus Bellingroth (5 out of 11 patents)
Sven Knabe (1 out of 2 patents)
Wolfgang Meyer (1 out of 1 patent)
6 patents:
Company Overview
Sino International Group Limited is a leading global provider of comprehensive integrated services, specializing in investment, real estate development, and international trade. With a strong focus on sustainability and innovation, we strive to create value for our clients and stakeholders through our diverse range of business activities.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sino International Group Limited. Retrieved from https://idiyas.com/company/sino-international-group
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]
1 patent (EPO):
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]