% Expired Patents = 50.0

EPO Patents = 1

Forward Citations = 28

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2 inventors (with patents filed for the assignee):

Sean C Gifford (2 out of 2 patents)

Sergey S Shevkoplyas (1 out of 11 patents)

2 patents: Sort by Forward Citations

1. 9789235 - Separation and concentration of particles (2017-10-17),

2. 9550016 - Passive separation of whole blood (2017-01-24),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#7 in Friendswood, TX

#6,299 in Texas

#94,841 in US

Friendswood, TX, United States of America

Halcyon Biomedical, Incorporated

Forward Citations = 28

2 inventors:

Sean C Gifford (2 out of 2 patents)

Sergey S Shevkoplyas (1 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Halcyon Biomedical, Incorporated. Retrieved from https://idiyas.com/company/halcyon-biomedical

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]

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]