Recently Granted Patents

Sandia's most recent innovations recognized by the U.S. Patent & Trademark Office are listed below in reverse chronological order by patent grant date. Visit the Tech Search to locate granted patents relevant to specific interests or search terms.
Patent Title Patent Number Granted Date
Electrochemical random access memory device with contact layer as a heat source US12446479B1 10/14/2025
Compact convertible universal single pass/double pass optical system US12436024B1 10/7/2025
Solar thermal testing of ablators and composites US12436073B2 10/7/2025
Radar transmit bandwidth augmentation US12436251B1 10/7/2025
Radar transmit bandwidth augmentation US12436252B2 10/7/2025
Complementary current reuse even harmonic frequency multiplier US12438506B1 10/7/2025
Integrated photonics with active polarization control US12429716B1 9/30/2025
Separation of krypton gas from xenon gas using natural clinoptilolite US12421115B1 9/23/2025
Lung-targeting single-domain antibodies and purification methods US12421306B1 9/23/2025
Hydrogen compression and storage systems US12422099B1 9/23/2025
Low power mixed gas sensor US12422421B2 9/23/2025
Speckle-based imaging diffuser and method for controllably fabricating same US12424346B1 9/23/2025
Compact atom interferometry inertial navigation sensors with tailored diffractive optics US12424810B1 9/23/2025
Modular multi-angle synthetic aperture radar sensor on a track US12416721B1 9/16/2025
Ultraviolet and visible light integrated acousto-optic modulators US12416824B1 9/16/2025
High voltage discharge units and methods for discharging high voltages US12418189B1 9/16/2025
Tunable rare earth metal-organic frameworks for complex optical tags US12410197B2 9/9/2025
System and method of optical scanning with detection of return signals using a star coupler US12411215B1 9/9/2025
Environmentally stable solid lubricant coating US12404474B1 9/2/2025
Systems and methods for automatically updating system firmware US12405781B2 9/2/2025
Ultra-high reliability wireless communication systems and methods with jamming detection US12408097B1 9/2/2025
Mixed cluster heterometallic metal-organic frameworks for complex optical tags US12391977B2 8/19/2025
Measurement protocol for large dynamic range and high sensitivity of an evanescent-field-mode guided atom interferometer US12392611B1 8/19/2025
Planar dual-polarization antenna US12394913B1 8/19/2025
Synthesis of ordered nanorod arrays US12384966B2 8/12/2025
Downhole to surface communications platform for drilling applications US12378876B2 8/5/2025
Systems and methods for high temperature bulk solid storage and handling US12379135B1 8/5/2025
Large mass MEMS resonant beam accelerometer US12379391B1 8/5/2025
Wind turbine management system for controlled energy storage US12372057B1 7/29/2025
Reusable filtering face mask US12364883B2 7/22/2025
Dynamic mode decomposition systems and methods to detect power quality events US12366598B1 7/22/2025
Programming analog memory elements in a neomorphic computing system US12366881B1 7/22/2025
Isostatic pressure spark plasma sintering (IP-SPS) net shaping of components using nanostructured materials US12358050B2 7/15/2025
Systems and methods for remote, automated non-destructive inspection US12360082B1 7/15/2025
Meissner-effect transition-edge-sensor microcalorimeter US12352634B1 7/8/2025
Monolithic multi-dimensional chromatography US12352732B1 7/8/2025
Continuously variable optical confinement for optical amplifiers US12355209B1 7/8/2025
Systems, methods and tools for estimating PV module and array power loss attributable to partial shading or soiling of a PV module and array US12340497B1 6/24/2025
Offset-fed reflector parallel plate antenna apparatus US12341250B1 6/24/2025
Sorption agent, method of making a sorption agent and barrier system US12330136B2 6/17/2025
High entropy alloys, refractory high entropy alloys, methods of selecting and making, and structures formed thereof US12331384B1 6/17/2025
Flow assisted anti-fouling geometries for compact heat exchangers US12305932B2 5/20/2025
Feedback-based quantum optimization US12306900B1 5/20/2025
Transistor with curvilinear gate configuration for improved thermal distribution US12310082B1 5/20/2025
Flow assist vent mast US12297960B1 5/13/2025
Architectural support for persistent applications US12298897B2 5/13/2025
X-ray digital image correlation US12299915B2 5/13/2025
Buried field shield in III-V compound semiconductor trench MOSFETs via etch and regrowth US12284823B1 4/22/2025
Super resolution and fast surface B-field imaging using an NV-diamond US12276610B1 4/15/2025
Actuated flywheel projectile launcher US12259210B1 3/25/2025