3D printing process for complex UHMWPE parts
This technology describes a method for 3D printing ultra-high molecular weight polyethylene (UHMWPE) — a material known for exceptional toughness and wear resistance, widely used in medical implants and industrial parts — using a process called powder bed fusion. The key innovation lies in controlling the precise pattern and spacing of the energy beam as it fuses each layer of powder, followed by a heat treatment step in an inert atmosphere to fully consolidate the printed part. UHMWPE has historically been extremely difficult to process with powder bed fusion because of its molecular structure, and this workflow appears to provide a viable path to printing it successfully. The result would be complex-geometry UHMWPE parts that are currently impossible or prohibitively expensive to make with conventional manufacturing.
What you could build
A licensed manufacturing process or process-control software package enabling producers of medical implants (knee and hip components), industrial wear parts, and defense-grade ballistic components to print custom UHMWPE geometries on demand; buyers would be contract manufacturers, orthopedic OEMs, and industrial parts suppliers.
Who in Virginia should care
Virginia-based defense and medical device manufacturers, as well as university-affiliated additive manufacturing centers like those linked to Virginia Tech, would be logical early adopters or licensing partners.
Readiness: Lab validated
Concept — described but not yet demonstrated. Lab validated — supported by experimental results in the patent. Prototype likely — the text describes a built, working embodiment.
Readiness is inferred from the patent text, not from a lab visit.
The record
- Inventors
- Jackson Bryant, Christopher B. Williams
- Filed
- Patent pending — filed December 23, 2024
- Status
- Application
- Publication number
- US20260001278A1
Ready to talk?
Virginia Tech Intellectual Properties handles licensing for this technology.
Prosim summaries are generated from public patent text and are not legal advice.