This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignees: Ccl Stressing International Limited, Nv Bekaert Sa. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2026
Title: Carol Hayek and Fiber-Reinforced Post-Tensioned Concrete
Introduction
Carol Hayek is an inventor associated with Leeds, Great Britain. Her patent work concerns post-tensioned concrete slabs reinforced with fibers and steel strands.
Latest Patents
The supplied information lists one patent for Hayek: “Post-tensioned concrete with fibers for slabs on supports.” It describes a concrete slab resting on at least two supports and combining conventional concrete, draped post-tension steel strands, and fibers. The strands have a specified diameter of 5–20 mm and tensile strength above 1,700 MPa. The fibers may be steel fibers or macro-synthetic fibers, used within specified dosage ranges. The design allows the slab and supports to be fully connected, partially connected, or fully disconnected.
Career Highlights
Hayek’s listed patent reflects work on combining post-tensioning and fiber reinforcement in concrete slab construction. The supplied career information associates her with NV Bekaert SA and CCL Stressing International Limited.
Collaborations
The available information names NV Bekaert SA and CCL Stressing International Limited as companies Hayek worked with. It does not specify her roles or the details of any particular collaboration.
Conclusion
Carol Hayek’s listed invention addresses reinforced concrete slab design by combining post-tension steel strands with fibers and allowing different connection arrangements between slabs and supports.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile