Full-Spectrum Real-Time Nonlinear RF Device Measurement Platform
TS-074717 —
Advanced RF and microwave devices increasingly operate under highly dynamic, pulsed, and modulated conditions that expose complex transient behavior. Existing nonlinear measurement tools are largely optimized for steady-state or strictly repetitive signals, limiting insight into how devices evolve…
- College: College of Engineering (COE)
- Inventors: Roblin, Patrick; Lindquist, Miles
- Licensing Officer: Ashouripashaki, Mandana
Optically Triggered Ultra-Wide Bandgap Power Switching Device
TS-074715 —
Next‑generation power electronics require devices that can operate efficiently under high voltages, high currents, and harsh environments while maintaining fast, reliable switching. Existing electrically gated solutions in wide and ultra‑wide bandgap semiconductors face tradeoffs among robustn…
- College: College of Engineering (COE)
- Inventors: Wriedt, Nathan; Rajan, Siddharth
- Licensing Officer: Ashouripashaki, Mandana
Silicon‑Compatible High‑Sensitivity Infrared Avalanche Photodetectors
TS-074467 —
Many emerging applications in communications, sensing, and imaging require detectors that can operate with high sensitivity at infrared wavelengths where silicon alone performs poorly. Existing infrared detector technologies often involve trade‑offs between sensitivity, noise, manufacturability,…
- College: College of Engineering (COE)
- Inventors: Krishna, Sanjay
- Licensing Officer: Randhawa, Davinder
Scalable Integration of Infrared Antimonide Semiconductors on Silicon
TS-074383 —
Many advanced sensing, imaging, and optoelectronic systems rely on compound semiconductors that outperform silicon in key spectral and electronic regimes, particularly in the infrared. However, these materials are expensive and difficult to scale, while silicon remains the industry standard for hi…
- College: College of Engineering (COE)
- Inventors: Krishna, Sanjay; Rogers, Vinita
- Licensing Officer: Randhawa, Davinder
Wireless charging of chemical batteries with radiovoltaics
TS-074333 —
Chemical batteries provide high power output but are constrained by finite stored energy and the need for periodic recharging. This is often impossible in remote, sealed, or radiation‑intensive environments such as space systems, subsea platforms, and isolated terrestrial installations. Radiovol…
- College: College of Arts & Sciences
- Inventors: Co, Anne
- Licensing Officer: Randhawa, Davinder
Three-Dimensional Semiconductor Radiation Energy Capture Platform
TS-074295 —
Many applications require compact, long‑lived power sources that can operate reliably for years without maintenance, battery replacement, or recharging. This is particularly true for remote sensors, implantable medical devices, space systems, and defense or industrial monitoring deployed in hars…
- College: College of Engineering (COE)
- Inventors: Cao, Lei Raymond
- Licensing Officer: Zinn, Ryan
CAVA: Flexible Cartesian MRI Sampling for Real-Time Dynamic Imaging
TS-074268 —
Real-time and free-breathing MRI applications, particularly in cardiovascular imaging, require high temporal resolution to capture rapid physiological dynamics. However, optimal temporal resolution is often patient- and application-specific and may not be known before the scan. Existing Cartesian …
- College: College of Engineering (COE)
- Inventors: Ahmad, Rizwan; Jin, Ning; Liu, Yingmin; Rich, Adam; Simonetti, Orlando
- Licensing Officer: Randhawa, Davinder
Real‑Time Water Management Technology for Agricultural Drainage and Irrigation
TS-074217 — An OSU innovation may enable farmers to actively manage water at the field scale to improve crop performance, input efficiency, and operational profitability.
Overview
Ohio State University researchers have developed a real‑time, low‑cost sensing and control system that addresses a critical challenge in agriculture: limited ability to actively manage water in tile‑drained fields and controlled irrigation systems under variable weather and soil c…
- College: College of Food, Agricultural, and Environmental Sciences (CFAES)
- Inventors: Tirpak, Andrew
- Licensing Officer: Panic, Ana
Full-film Dry Transfer of MBE grown 2D Materials
TS-074084 —
2D van der Waals (vdW) materials are atomically thin sheets that can be stacked to form heterostructures with customizable electronic, optical, and magnetic properties. These heterostructures are promising for next‑generation technologies such as quantum devices, optoelectronics, and spintronics…
- College: College of Arts & Sciences
- Inventors: Li, Ziling; Kawakami, Roland; Swann, Matthew; Zhou, Wenyi
- Licensing Officer: Dahlman, Jason "Jay"
High-Quality Thick β-Ga₂O₃ Epitaxy for Ultra-High-Voltage Power Devices
TS-073810 —
Next-generation power electronics demand materials that can support ultra-high breakdown voltages, low leakage currents, and scalable manufacturing. While β-Ga₂O₃ is highly attractive for these applications, device performance has been limited by the lack of high-quality, thick drift layers w…
- College: College of Engineering (COE)
- Inventors: Zhao, Hongping; Sarkar, Md Mosarof Hossain; Yu, Dong su
- Licensing Officer: Randhawa, Davinder
Semiconductor Avalanche Photodiode Devices for Mid-Wave and Long-Wave Infrared Sensing
TS-073809 —
High-sensitivity detection in the mid-wave and long-wave infrared (MWIR/LWIR) remains constrained by detector noise, limited gain, and manufacturing challenges. While HgCdTe avalanche photodiodes can deliver excellent performance, they suffer from high cost, low yield, and limited manufacturabilit…
- College: College of Engineering (COE)
- Inventors: Krishna, Sanjay; Gajowski, Nathan
- Licensing Officer: Randhawa, Davinder
Magnetic-Field-Activated Solid-State Thermal Switches for Sub-Kelvin Cooling
TS-073712 —
Advanced quantum technologies, cryogenic sensors, and space instrumentation increasingly require reliable, compact cooling below 1 K. Today’s sub-Kelvin refrigeration relies heavily on dilution refrigerators and gas-gap thermal switches that are complex, slow, mechanically fragile, and dependent…
- College: College of Engineering (COE)
- Inventors: Heremans, Joseph; Vu, Dung
- Licensing Officer: Ashouripashaki, Mandana
Isolated Source Electrode Vertical Fin Field Effect Transistors (ISE-FinFET)
TS-073373 —
Next‑generation power electronic systems require devices that deliver high breakdown voltage, large current handling, and fast switching while maintaining manufacturability at scale. Vertical FinFETs offer compelling performance advantages over incumbent bipolar and planar technologies, but thei…
- College: College of Engineering (COE)
- Inventors: Rajan, Siddharth; Joishi, Chandan "Chandan"; Srikanth, Akilesh
- Licensing Officer: Ashouripashaki, Mandana
Multi‑Constellation Blind Beacon Estimation and Doppler Tracking for LEO‑Based PNT
TS-073212 —
Reliable positioning, navigation, and timing (PNT) increasingly depends on access to resilient, high‑integrity signals. Traditional GNSS systems face vulnerabilities, including signal blockage, jamming, spoofing, and limited geometric diversity. Meanwhile, emerging low Earth orbit (LEO) megacons…
- College: College of Engineering (COE)
- Inventors: Kassas, Zak; Kanj, Haitham; Kozhaya, Sharbel
- Licensing Officer: Ashouripashaki, Mandana
Cognitive Opportunistic Navigation Using Unknown Reference Signals
TS-073173 —
Modern navigation systems increasingly rely on signals of opportunity such as 5G and LEO satellite downlinks, but these signals often lack public reference‑signal specifications, may be dynamic or on‑demand, and can suffer from severe Doppler effects. Conventional receivers cannot reliably acq…
- College: College of Engineering (COE)
- Inventors: Kassas, Zak; Neinavaie, Mohammad
- Licensing Officer: Ashouripashaki, Mandana
Textile Sensors for Neonatal Growth and Safety
TS-073028 —
Neonatal units need unobtrusive, continuous monitoring of presence, posture, motion, and growth metrics (recumbent length, optional weight) without cameras, wires, or labor‑intensive workflows. Frequent, accurate measurements are critical for early detection of growth deviations and unsafe sleep…
- College: College of Engineering (COE)
- Inventors: Kiourti, Asimina; Militello, Lisa
- Licensing Officer: Ashouripashaki, Mandana
Advanced Semiconductor-Based Tritium Detection and Differentiation Sensor Technology
TS-072921 —
Current tritium detection methods struggle with sensitivity and selectivity, especially in environments where hydrogen and tritium coexist. Tritium is a critical byproduct in nuclear reactors, hydrogen production, and waste facilities, and its monitoring is essential for safety, regulatory complia…
- College: College of Engineering (COE)
- Inventors: Cao, Lei Raymond; Kandlakunta, Praneeth
- Licensing Officer: Ashouripashaki, Mandana
MnBi – Bi Composite Heat Flux Sensor
TS-072841 —
Modern thermal management demands fast, accurate, and spatially compact heat flux sensing to complement temperature measurements, enable real‑time control, and estimate internal temperatures without waiting for equilibrium. Conventional longitudinal thermopower sensors trade sensitivity for resp…
- College: College of Engineering (COE)
- Inventors: Wooten, Brandi; Heremans, Joseph
- Licensing Officer: Ashouripashaki, Mandana
Rapid Hot Spot Detection for Cryogenic and Superconducting Cable Systems
TS-072828 —
Long superconducting and cryoresistive cables are critical for emerging applications such as electric aircraft and high-capacity power transmission. However, localized hot spots can lead to catastrophic failure within milliseconds, and current detection methods are slow, complex, and intrusive. Th…
- College: College of Engineering (COE)
- Inventors: Sumption, Michael
- Licensing Officer: Ashouripashaki, Mandana
Robust Positioning and Navigation Using Low Earth Orbit Satellite Signals
TS-072827 — The Need
Current navigation systems, such as GNSS, face limitations in urban canyons, indoor environments, and areas with signal jamming or spoofing. The rapid proliferation of LEO satellite constellations presents an untapped opportunity for resilient, accurate positioning. However, leveraging thes…
- College: College of Engineering (COE)
- Inventors: Kassas, Zak
- Licensing Officer: Ashouripashaki, Mandana
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