Company patents

Marelli Corporation

Marelli Corporation's patent strategy reveals a surprising shift away from its core automotive categories, with 'Vehicle Body Fittings' seeing a dramatic -100.0% decline in 2026 (so far) and 'Vehicle Powertrain Arrangement' also experiencing a significant -100.0% drop in 2025 before a slight recovery in 2026. While traditional automotive areas are contracting, there's an emerging, albeit small, focus on 'Input/Output & User Interfaces' with consistent patenting in 2024-2026, and a new patent in 'Optical Elements & Systems' in 2026, suggesting exploration into new technology domains.

Patent Trend by Technology Area

Yearly patent publications since 2023

Product themes

Product-level themes inferred from filings since 2023, with category chips showing where each theme appears. Select a theme to filter the patents below.

41 US filings (since 2023) · 12 categories · 16 themes

Interior Storage & Mounting Solutions

Devices and structural elements within the vehicle cabin or attached to the vehicle body designed to organize, secure, or support various articles, equipment, or even pets, often featuring customizable compartments or robust attachment mechanisms.

Vehicle Body Fittings
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7since 2023
-25.0%YoY
Enhanced Surface Fin Geometries

Design and optimization of fin structures, baffles, and surface textures within heat exchangers to increase heat transfer area, promote turbulence, or manage fluid flow for improved thermal performance.

Heat Exchange Components
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5since 2023
n/a
Integrated Occupant Protection

Safety features built into or around vehicle seats to protect occupants during various accident scenarios, including airbags, pre-crash positioning, and blast attenuation.

Vehicle Body Fittings
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4since 2023
0.0%YoY
Advanced Heat Exchanger Architectures

Novel designs and configurations for heat exchangers that improve heat transfer efficiency, compactness, or enable specific phase change or separation processes within refrigeration and heat pump cycles.

Heat Exchangers (Specific Types)Heat Exchange Components
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4since 2023
n/a
Internal Flow Path Optimization

Techniques and structures within heat exchangers designed to enhance heat transfer efficiency by controlling and optimizing fluid flow, including baffle arrangements, jet impingement, and condensate management.

Heat Exchangers (Specific Types)Heat Exchange Components
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4since 2023
n/a
In-Vehicle Electronics & Power

Integration and control of electronic components within the vehicle, including power distribution, thermal management for integrated circuits, and advanced user interfaces such as voice assistants, often involving specialized housings or trim.

Vehicle Body Fittings
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3since 2023
0.0%YoY
EV Thermal Management Systems

Systems designed to manage the temperature of multiple components in electric or hybrid vehicles, such as batteries, electric motors, power electronics, and the passenger cabin, often using shared or interconnected cooling/heating circuits.

Vehicle Heating / CoolingVehicle Powertrain Arrangement
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3since 2023
0.0%YoY
Vehicle Heat Pump Systems

Utilization of heat pump cycles, often with natural refrigerants, for efficient heating and cooling of the vehicle cabin and/or thermal conditioning of high-voltage components like battery modules.

Vehicle Heating / Cooling
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3since 2023
0.0%YoY
Integrated Display & Illumination

Systems that combine light sources, waveguides, and display elements into unified products for backlighting, automotive applications, general lighting, or color-corrected displays.

Optical Elements & Systems
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2since 2023
new
HVAC Component Design & Diagnostics

Engineering and diagnostic aspects of individual heating, ventilation, and air conditioning components, such as PTC heaters, air ducts, flow control valves, and compressor monitoring.

Vehicle Heating / Cooling
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2since 2023
new
ADAS Perception & Display

Systems utilizing various sensors (e.g., cameras, radar, sonar) to perceive the vehicle's surrounding environment, detect objects, and process/display relevant information to the driver for enhanced awareness, assistance in maneuvers, or safety.

Vehicle Body Fittings
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2since 2023
n/a
Gas Stream Purification

Technologies and systems for removing unwanted components or separating desired gases from a mixed gas stream, including adsorption, absorption, and membrane-based methods.

Separation Processes (Filtration, Distillation)
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2since 2023
n/a
Device Enclosure & Material Engineeringfiltered

Methods and materials used to construct robust and protective enclosures for electronic devices, focusing on structural integrity, impact resistance, thermal dissipation, and specialized material properties for enhanced durability.

Printed Circuits & Electronic Assemblies
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1since 2023
new
Advanced Electronic Packaging

Methods and structures for integrating and enclosing electronic components into compact, multi-functional modules, often involving embedded components, multi-layer substrates, and electromagnetic shielding for performance and miniaturization.

Printed Circuits & Electronic Assemblies
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1since 2023
new
Refrigeration Cycle Components

Specific heat exchanger designs and auxiliary components tailored for integration into refrigeration, air conditioning, or heat pump systems, often involving gas-liquid separation or rotary mechanisms.

Heat Exchangers (Specific Types)
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1since 2023
n/a
Multi-material Product Integration & Finishing

Techniques for combining multiple materials or layers, often with specialized surface treatments, coatings, or assembly methods, to create functional or aesthetically enhanced plastic articles, including consumer goods and encapsulated electronics.

Plastics Shaping & Molding
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1since 2023
n/a

Patents

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