Company patents

SULZER MANAGEMENT AG

Sulzer Management AG's patent strategy shows a surprising diversification beyond its core manufacturing strengths, with a significant 19.3% of its portfolio in "Acyclic / Carbocyclic Compounds" (pharma_biotech), despite a declining trend in this area (YoY -14.3% in 2025). While "Pumps (Centrifugal)" remains its largest category at 31.9% of the portfolio, the rapid growth in "Electrolysis & Electrochemistry" (YoY +25.0% in 2025) and "Non-metallic Inorganic Compounds" (YoY -25.0% in 2025, but +100% in 2024) suggests an emerging focus on energy and advanced materials, even as patenting activity across most categories has seen a sharp decline so far in 2026.

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.

119 US filings (since 2023) · 12 categories · 32 themes

Integrated Actuation and Drive Systems

Methods and components for converting power into mechanical motion to drive pump mechanisms, encompassing electric motors, hydraulic actuators, and specialized motion converters like ball screws or solenoids.

Pumps (Centrifugal)
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34since 2023
-52.9%YoY
Specialized Fluid Handling Applications

Pumps and blowers specifically adapted or designed for unique fluid types, challenging environments, or particular industrial, medical, or consumer applications, often involving debris, specific gas mixtures, or precise delivery requirements.

Pumps (Centrifugal)
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31since 2023
-70.6%YoY
Advanced Impeller & Flow Path Design

Focuses on optimizing the geometry, structure, and internal flow channels of impellers, blades, and housings to improve fluid dynamics, efficiency, or specific performance characteristics of centrifugal pumps and fans.

Pumps (Centrifugal)
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26since 2023
-41.7%YoY
Advanced Separation & Recovery Systems

Novel or optimized methods and apparatus for efficiently separating desired products, recovering valuable components, or managing effluents from complex hydrocarbon mixtures and refining processes.

Petroleum / Hydrocarbon Refining
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22since 2023
0.0%YoY
Industrial Organic Synthesis

Methods and apparatus for the efficient and selective production of organic compounds, including amines, acids, and esters, often involving catalytic or continuous processes and purification steps.

Acyclic / Carbocyclic Compounds
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21since 2023
-14.3%YoY
Hydrogen Production Catalysis

Catalytic processes and novel catalyst materials designed to efficiently produce hydrogen gas from various feedstocks, including hydrocarbons (e.g., methane, natural gas) and ammonia.

Electrolysis & ElectrochemistryNon-metallic Inorganic Compounds
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12since 2023
0.0%YoY
Advanced Sealing and Valve Design

Innovations in the design, materials, and maintenance of seals, valves, and related components to improve durability, reduce leakage, and enable specific pump functions like high-pressure operation or automated seal replacement.

Pumps (Centrifugal)
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11since 2023
-85.7%YoY
Waste Plastic Pyrolysis & Upgrading

Technologies focused on converting waste plastics, residual polymers, or aromatic waste streams into valuable hydrocarbon liquids, gases, or chemical feedstocks through thermal or catalytic pyrolysis, followed by upgrading and separation processes.

Petroleum / Hydrocarbon Refining
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10since 2023
-80.0%YoY
Inline & Continuous Mixing

Mixing apparatus designed for integration directly into a fluid conduit or a continuous process stream, often employing static elements, impellers within a flow path, or multi-component injection for efficient, uninterrupted processing.

Mixing
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8since 2023
-75.0%YoY
Electrochemical Chemical Synthesis

Utilization of electrochemical processes to synthesize a variety of chemical products, materials, or to treat waste streams, by selectively promoting redox reactions of specific feedstocks beyond hydrogen or CO2 reduction.

Electrolysis & Electrochemistry
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7since 2023
+400.0%YoY
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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6since 2023
n/a
Carbon Dioxide Capture & Conversion

Technologies and materials for capturing carbon dioxide from gas streams and subsequently converting it into valuable chemical products or materials, rather than simply storing it.

Non-metallic Inorganic CompoundsAcyclic / Carbocyclic Compounds
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6since 2023
n/a
Hydroprocessing & Desulfurization

Chemical processes that utilize hydrogen to remove impurities like sulfur, nitrogen, and oxygen from hydrocarbon feedstocks, or to saturate aromatic compounds, often employing specific catalysts and process conditions.

Petroleum / Hydrocarbon Refining
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5since 2023
new
Pump & Fan Operational Control & Diagnostics

Systems and methods for monitoring, regulating, and diagnosing the performance and health of pumps and fans, including speed control, flow rate management, abnormality detection, and safety mechanisms like overspeed safeguards.

Pumps (Centrifugal)
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4since 2023
new
Industrial & Bioprocess Filtration

Membrane and depth filtration for industrial separation, gas purification, and bioprocess clarification including cross-flow, dead-end, tangential flow filtration, and oil/water separation.

Separation Processes (Filtration, Distillation)Petroleum / Hydrocarbon Refining
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4since 2023
new
Advanced Adsorbent & Separation Media

Development of materials with tailored porosity, surface chemistry, or structure, such as metal-organic frameworks (MOFs), zeolites, or superficially porous particles, for selective adsorption, ion exchange, or chromatographic separations.

Catalysts & Reactors
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4since 2023
-66.7%YoY
Industrial Solid-Liquid Separation

Equipment and processes for separating solid particles from liquid or gas phases in industrial settings, encompassing mechanical screening, filtration of molten materials, and various filter media designs.

Separation Processes (Filtration, Distillation)
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3since 2023
new
High-Shear Fluid Dispersion

Devices and methods that utilize high-speed mechanical action, fluid impact, or cavitation phenomena to intensely mix, disperse, or treat fluids, often for emulsification, particle size reduction, or decontamination.

Mixing
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3since 2023
+100.0%YoY
Sustainable Polymer Materials

Development and application of polymer compositions designed for reprocessability, recyclability, or incorporating sustainable additives, often featuring reversible bonds or bio-based components.

Polymer Synthesis (Polycondensation)
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3since 2023
+100.0%YoY
Advanced Oxidation & Disinfection

Processes that use strong oxidants, electrochemical methods, sonic waves, or other energy-intensive techniques to break down organic pollutants, disinfect water, or facilitate contaminant separation.

Water / Sewage Treatment
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3since 2023
0.0%YoY
Sludge & Waste Valorization

Methods for treating solid or semi-solid waste (sludge, litter, industrial byproducts) from water treatment processes, often with a focus on reducing volume, detoxifying, or recovering valuable resources like energy (biogas), chemicals, or materials.

Water / Sewage Treatment
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3since 2023
0.0%YoY
High-Pressure Electrolysis Systems

Engineering solutions for safely and efficiently operating electrolysis devices at elevated pressures, including specialized sealing, pressure regulation, and system integration for high-pressure gas generation and handling.

Electrolysis & Electrochemistry
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2since 2023
new
Magnetic Separation & Adsorption

Utilizing magnetic fields or magnetic particles (nanoparticles, nanofiber membranes) to attract, bind, and remove pollutants or facilitate the separation of components from water or fluid mixtures.

Water / Sewage Treatment
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2since 2023
new
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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2since 2023
new
Advanced Thermoplastic Synthesis

Synthesis and modification of high-performance thermoplastic polymers, such as poly(arylene ether ketone) (PAEK) or polycarbonates, to achieve enhanced thermal stability, mechanical strength, or specific processing characteristics.

Polymer Synthesis (Polycondensation)
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2since 2023
0.0%YoY
Water & Wastewater Membrane Treatment

Membrane-based separation for water purification, contaminant removal, desalination, and wastewater treatment, including reverse osmosis, ultrafiltration, and forward osmosis modules.

Water / Sewage TreatmentSeparation Processes (Filtration, Distillation)
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2since 2023
n/a
Slurry & Viscous Material Mixing

Equipment and techniques specifically designed for effectively mixing and agitating high-viscosity fluids, slurries, or suspensions, often found in industrial, chemical, or battery manufacturing processes where material flow is challenging.

Mixing
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2since 2023
n/a
Electrolyzer Cell Componentsfiltered

Design and engineering of non-catalytic parts within an electrolysis cell or stack, such as separators, gaskets, flow fields, porous transport layers, and manifold devices, to improve efficiency, sealing, or gas management.

Electrolysis & Electrochemistry
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1since 2023
new
Water Contaminant Remediation

Systems and methods specifically engineered for removing pollutants and impurities from water sources, ranging from groundwater decontamination to point-of-use filtration, often employing adsorption, membrane, or distillation techniques.

Separation Processes (Filtration, Distillation)
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1since 2023
n/a
Mixing System Thermal Control

Integration of heating, cooling, or temperature regulation mechanisms within mixing devices or vessels to maintain specific process temperatures, prevent overheating, or induce thermally-driven reactions.

Mixing
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1since 2023
n/a
Metal Additive Manufacturing Processes

Techniques for building three-dimensional metal objects layer-by-layer using metal powders, including powder bed fusion, binder jetting, and directed energy deposition. This theme encompasses process mechanics, equipment design, and operational control for AM systems.

Additive Manufacturing (3D Printing)Plastics Shaping & Molding
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1since 2023
n/a
Hybrid Additive-Subtractive Manufacturing

Integration of additive manufacturing with subtractive manufacturing (e.g., machining, cutting) or other traditional processes within a single system or workflow to create parts with improved features, surface finish, or material properties, or to enable new manufacturing paradigms.

Additive Manufacturing (3D Printing)
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1since 2023
n/a

Patents

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