High-Performance Lightweight Polypropylene Foams via Pressure-Induced Structuring
TS-076188 —
Polypropylene (PP) is an attractive engineering polymer due to its low cost, recyclability, chemical resistance, and favorable processing characteristics. However, conventional PP is notoriously difficult to foam because of its low melt strength and highly crystalline structure, often resulting in…
- College: College
of
Engineering
(COE)
- Inventors: Lee, L James; Chiu, Debbie Yven; Fu, Dajiong; Li, Dachao; Yen, Ying-Chieh
- Licensing Officer: Zinn, Ryan
Formable Magnesium Alloys for High‑Speed Extrusion Applications
TS-073740 —
Magnesium is the lightest structural metal and offers compelling weight‑reduction potential for transportation and other markets. However, broader adoption has been limited by the poor room‑temperature formability, modest strength, and narrow processing windows of conventional magnesium extrus…
- College: College
of
Engineering
(COE)
- Inventors: Luo, Alan; Avey, Thomas
- Licensing Officer: Ashouripashaki, Mandana
Robust Joining Technology for Safer Metallized Polymer Battery Current Collectors
TS-073732 —
Advanced lithium-ion batteries increasingly adopt metallized polymer current collectors to improve safety by mitigating internal short circuits and thermal runaway. However, these collectors are inherently difficult to join to each other and to battery tabs using conventional manufacturing methods…
- College: College
of
Engineering
(COE)
- Inventors: Colvin, Nathaniel "Flint"; Benatar, Avraham "Avi"
- Licensing Officer: Ashouripashaki, Mandana
Hybrid Joining Method for High‑Strength Densified Wood Structures
TS-073602 —
Lightweighting and sustainability goals in transportation and advanced manufacturing are driving interest in bio‑based structural materials. Densified wood (“superwood”) offers metal‑like strength with a renewable feedstock, but its adoption is limited by the lack of robust, manufacturable…
- College: College
of
Engineering
(COE)
- Inventors: Luo, Alan; Hartsfield, Matt
- Licensing Officer: Ashouripashaki, Mandana
Diffusion-Only Microfluidic Platform for Spatiotemporal Cell Signaling Analysis
TS-073289 —
Understanding how cells respond to soluble signals under diffusion-limited conditions remains a significant gap in current in vitro models. Most microfluidic systems rely on convective flow, which does not accurately reflect transport in interstitial tissue or solid tumors, where diffusion dominat…
- College: College
of
Engineering
(COE)
- Inventors: Fuller, Brendan; Jones, Travis; Song, Jonathan "Jon"
- Licensing Officer: Ashouripashaki, Mandana
Oxygen-Concentrating Self‑Rescuer (OCSR) for Confined‑Space Emergencies
TS-073264 —
Low‑oxygen, toxic environments created by fires or explosions in mines, tunnels, and enclosed spaces remain a leading cause of fatalities for trapped occupants and rescuers. Current self‑contained breathing and escape devices are constrained by limited oxygen supply, bulk, weight, heat generat…
- College: College
of
Engineering
(COE)
- Inventors: Seidt, Jeremy; Brune, Ryan; Dutta, Prabir; Klein, Jerome
- Licensing Officer: Ashouripashaki, Mandana
Reversible Shape-Changing Amorphous Polymers via Liquid Crystal Templating
TS-071745 — The Need
Current two-way shape memory polymers (SMPs) require expensive, crystalline or liquid crystalline monomers and complex synthesis, limiting their use in cost-sensitive and biocompatible applications. Widely used amorphous polymers (e.g., polystyrene, PMMA) are inexpensive and common in con…
- College: College
of
Engineering
(COE)
- Inventors: Wang, Xiaoguang "William"; Dupont, Robert; Zhang, Meng
- Licensing Officer: Randhawa, Davinder
Sacrificial Layer to Facilitate Welding of Thin Foils
TS-065430 — Cost-effective method to prevent damaged electrodes when welding thin foils.
Manufacturing of automotive lithium-ion batteries and battery packs is attracting growing attention with the driving demands of electric vehicles. During battery assembly, multi-layers of metal films, functioning as anodes, cathodes, or bus-bars are welded together. Achieving satisfying weld quali…
- College: College
of
Engineering
(COE)
- Inventors: Liu, Xun; Kwon, Ho; Shah, Umair
- Licensing Officer: Ashouripashaki, Mandana
Streamlined Die Design Approach for Friction Stir Extrusion
TS-065428 — The Ohio State University researchers led by Dr. Rajiv Shivpuri have developed a die design approach for friction stir extrusion that optimizes metal flow to improve production efficiencies.
Friction stir extrusion (FSE) is a variation of friction stir processing that enables the hot extrusion of metal profiles from billet or other precursor material without preheating. This process saves significant thermal energy over conventional metal extrusion processes and can impart favorable …
- College: College
of
Engineering
(COE)
- Inventors: Shivpuri, Rajiv
- Licensing Officer: Zinn, Ryan
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