Company patents

BOBST MEX SA

BOBST MEX SA's patent strategy reveals a strong, albeit shifting, focus on manufacturing, with Material Handling (Sheets, Webs) dominating 51.0% of its portfolio despite a recent decline of 17.6% in 2025 and a further 42.9% so far in 2026. Surprisingly, while core manufacturing areas like Packaging Machines and Industrial Control Systems have seen significant year-over-year declines (100.0% in 2024 and 2026 respectively), the company also shows an emerging interest in Data Recognition (Barcodes, OCR), with 3 patents filed in 2025 after no activity in the preceding two years.

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.

102 US filings (since 2023) · 6 categories · 16 themes

Integrated Sheet/Web Post-Processing

Systems that perform operations like cutting, folding, binding, or applying liquids to sheets or webs, often integrated within larger production lines such as printing or image forming apparatuses.

Material Handling (Sheets, Webs)
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65since 2023
-39.1%YoY
Media Handling & Feeding Systems

Mechanisms and control systems for reliably feeding, conveying, and separating print media, including managing media roll changes, adjusting airflow, and adapting to different media characteristics.

Material Handling (Sheets, Webs)
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42since 2023
0.0%YoY
Web/Sheet Path Guiding & Alignment

Technologies for maintaining the correct path and alignment of webs or individual sheets during conveyance, including mechanisms for steering, correcting positional deviations, and managing static electricity.

Material Handling (Sheets, Webs)
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26since 2023
-50.0%YoY
Specialized Container Forming & Dispensing

Methods and apparatuses for creating unique package structures, such as recesses in specific materials, blister packages, or single-dose units, and for controlled dispensing of products from storage into these containers.

Packaging Machines
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19since 2023
+700.0%YoY
Printhead Cleaning Systems

Mechanisms and methods for preventing or removing clogs, ink residue, or contaminants from printhead nozzles and surfaces to ensure consistent print quality and extend printhead lifespan.

Printers & Typewriters
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9since 2023
+100.0%YoY
Ink Supply Management

Systems and components for storing, delivering, circulating, and managing printing liquids (e.g., ink) to the printhead, often including features for pressure regulation, filtration, degassing, and balancing liquid levels.

Printers & Typewriters
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8since 2023
+50.0%YoY
Automated Winding & Reeling

Apparatus and methods for automatically winding or unwinding continuous materials such as webs, cables, conduits, or yarns onto or from spools, reels, or bobbins, including aspects like layering, coreless winding, and material supply.

Material Handling (Sheets, Webs)
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8since 2023
-75.0%YoY
In-line Inspection and Printing

Integration of inspection apparatuses and digital printing units directly into packaging machines to monitor quality, apply information, or decorate packages during the continuous packaging process.

Packaging Machines
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6since 2023
+50.0%YoY
Printhead Actuator Design

Innovations in the design and arrangement of piezoelectric or thermal actuators, drive electronics, and fluidic structures within the printhead to achieve precise and efficient liquid ejection.

Printers & Typewriters
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5since 2023
new
Droplet Ejection Diagnostics

Technologies for precisely controlling the timing and volume of liquid droplet ejection, and for real-time or post-ejection monitoring of droplet trajectory, velocity, and nozzle health to maintain print accuracy and quality.

Printers & Typewriters
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5since 2023
0.0%YoY
Image Quality Control & Calibration

Systems and methods for maintaining and improving the quality of printed images, encompassing adjustments to developing bias based on environmental conditions, paper characteristic detection, and color profile generation.

Data Recognition (Barcodes, OCR)
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4since 2023
0.0%YoY
Web Tension Control

Systems and methods for precisely measuring, monitoring, and regulating the longitudinal tension in continuous webs of material during roll-to-roll processes to prevent defects, reduce waste, and ensure consistent product quality.

Material Handling (Sheets, Webs)
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2since 2023
+100.0%YoY
Material ID & Process Monitoring

Methods and systems for uniquely identifying individual units of material (e.g., yarn spindles, winding spools, bobbins) and monitoring their performance or status within a material handling process, often using sensors and coding.

Material Handling (Sheets, Webs)
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2since 2023
new
Consumable Cartridge Design

Design aspects of user-replaceable cartridges or containers for printing consumables (e.g., ink, tape, labels) that facilitate easy installation, proper positioning, type identification, and reliable supply to the printer.

Printers & Typewriters
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2since 2023
0.0%YoY
Automated Product Conveyance

Systems and mechanisms designed for the automated movement, feeding, transfer, and destacking of products or packaging materials within a packaging line, often utilizing various types of conveyors and actuators.

Packaging Machines
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2since 2023
n/a
Predictive Maintenance & Anomaly Detection

Utilizing sensor data, historical performance, and analytical models to anticipate equipment failures, diagnose faults, and estimate remaining useful life, thereby enabling proactive maintenance and reducing downtime.

Industrial Control Systems
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1since 2023
n/a

Patents

Showing 121-130 of 168

Page 13 of 17
US 11331749 B2GRANTED
B23K26/08

Support device with slats mounted on a basic components, for storing or transporting single sheets or stacks of a packaging material

Filed:2019-01-09Pub:2022-05-17
Applicant:BOBST MEX SA

A Support device ( 14 ) for storing or transporting single sheets or stacks of a packaging material is described. It comprises a multitude of slats ( 32 ) being arranged on a basic component ( 34 ), wherein the slats ( 32 ) are in an upright position and spaced from each other in a generally parallel manner such that respective side contour contact sections ( 36 ) of the slats ( 32 ) form a substantially flat support surface configured to support the single sheets or stacks. Each slat ( 32 ) is mounted on the basic component ( 34 ) via two connection tongues ( 52 ) being arranged on opposite ends of the slat ( 32 ), the connection tongues ( 52 ) engaging corresponding connection slots ( 54 ) being provided on the basic component ( 34 )), wherein two types of slots ( 54 ) are provided on the basic component ( 34 ), wherein a first type of slots ( 54 ) is arranged closer to a basic surface of the basic component ( 34 ) than a second type of slots ( 54 ), and wherein two types of slats ( 32 ) are provided, wherein a first type of slats ( 32 ) is engageable with connection slots ( 54 ) of the first type, but not with connection slots ( 54 ) of the second type, and a second type of slats ( 32 ) is engageable with connection slots ( 54 ) of the second type, but not with connection slots ( 54 ) of the first type.

US 11327027 B2GRANTED
G01N21/89

Method and a machine for checking the quality of a product

Filed:2018-08-16Pub:2022-05-10
Applicant:BOBST MEX SA

The invention relates to a method for checking the quality of a product ( 1 ) comprising at least two cardboard portions ( 2 ) connected to each other such that a slot ( 10 ) extends between the cardboard portions from one side of the product ( 1 ) to the opposite side, with the slot ( 10 ) being expected to extend perpendicularly with respect to an outer edge of the product ( 1 ), comprising the steps of: capturing a 2D image of the slot ( 10 ) at one side of the product ( 1 ) and of the slot at the opposite side of the product, analyzing the images so as to recognize the slot ( 10 ), comparing the positions of the slot of one product at the opposite sides, making a determination whether or not a difference between the positions is within a predefined range of tolerance. The invention further relates to a machine for checking the quality of a product ( 1 ) made from at least two cardboard portions ( 2 ) connected to each other such that a slot ( 10 ) extends from one side of the product to the opposite side, with the slot being expected to extend perpendicularly with respect to an outer edge of the product, the machine comprising two cameras ( 304 ) adapted for capturing a 2D image in a stacking area for stacking the products, an image processing module ( 306 ) adapted for recognizing in the captured images the position of the slot on the two sides of the product, and an offset determination module ( 310 ) adapted for determining the amount of offset between the position of the slots at the opposite sides of the product.

US 11325797 B2GRANTED
B65H3/08

Device for gas and/or vacuum distribution, suction unit, feeder, sheet processing machine and method for piloting a device for gas and/or vacuum distribution

Filed:2017-03-07Pub:2022-05-10
Applicant:BOBST MEX SA

The invention relates to a device for gas and/or vacuum distribution ( 1 ) for a sheet processing machine ( 100 ), the device includes: at least one controllable pilot valve ( 4; 40 ), a fixed body ( 5 ) including: at least one main gas inlet ( 7 ) to be connected to a gas or vacuum source, at least one main gas outlet ( 8 ) intended to be connected to at least one suction cup and/or to at least one nozzle, at least a first and a second control gas openings ( 10, 11 ), at least one of the openings being connected to the controllable pilot valve ( 4; 40 ), at least one housing ( 9 ) having a first chamber ( 9 a ) communicating with the main gas inlet ( 7 ) and outlet ( 8 ) and a second chamber ( 9 b ) communicating with the first and second control gas openings ( 10, 11 ), at least one mobile piston ( 6 ) axially movable in the housing ( 9 ) by the action of a control gas or vacuum supplied in the second chamber ( 9 b ) through the at least one control gas opening ( 10, 11 ) connected to the controllable pilot valve ( 4; 40 ), the mobile piston ( 6 ) being movable between: a closed position in which the mobile piston ( 6 ) blocks a gas path ( 16 ) between the main gas inlet ( 7 ) and outlet ( 8 ) in the first chamber ( 9 a ), and an open position in which the mobile piston ( 6 ) releases the gas path ( 16 ), first and second chambers ( 9 a, 9 b ) isolated from each other by cooperation of shapes between the mobile piston ( 6 ) and the housing ( 9 ) without frictional seal between the mobile piston ( 6 ) and the housing ( 9 ). Also disclosed are a suction unit and a feeder including such a device for gas and/or vacuum distribution and a sheet processing machine comprising such feeder or such a device for gas and/or vacuum distribution.

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