Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
4 Patents
#617 in Wilmington, DE
#860 in Delaware
#60,671 in US
Sf Investments, Inc.
Forward Citations = 6
5 inventors:
Wilmington, DE, United States of America
Sf Investments, Inc.
EPO Patents = 1
Trademarks = 92
Forward Citations = 6
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5 inventors (with patents filed for the assignee):
Delbert W Rexwinkle (2 out of 2 patents)
John L Ross, Jr (2 out of 2 patents)
Russell Martin (1 out of 1 patent)
4. Michael Baker (1 out of 17 patents)
5. Rogers Drake (1 out of 2 patents)
4 patents:
Company Overview
Sf Investments, Inc. is a leading investment company specializing in managing portfolios for high net-worth individuals and institutions. With a focus on delivering strong returns through a combination of strategic asset allocation and rigorous risk management, we strive to help our clients achieve their financial goals. Our team of experienced professionals brings a wealth of knowledge and expertise to every investment decision, ensuring that our clients receive personalized and tailored investment solutions. Contact us today to learn more about how we can help you grow your wealth and achieve financial success.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sf Investments, Inc.. Retrieved from https://idiyas.com/company/sf-investments
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]