Patents & Innovation
Patents & Innovation
Motor Patents Supporting Reliable Tubular Motor Automation
Walter Motor’s patent portfolio covers tubular motors, curtain motors, automated shading systems, motor components, tooling, inspection devices, braking structures, limit control, heat dissipation, noise reduction and production technologies. This page shows how those patents support real manufacturing capability and OEM/ODM motor projects.
Why Patents Matter to Motor Customers
For global distributors, shutter manufacturers, blind system suppliers and automation brands, patents are not only marketing assets. They can show that a motor supplier has worked on practical engineering problems in motor structure, production tooling, inspection and application-specific customization.
Product Reliability
Patents related to braking, travel control, bearing structure, noise reduction and reduction transmission support technical discussion around stable operation in roller shutters, roller blinds, awnings and curtain systems.
Manufacturing Precision
Iron core manufacturing, cutting, varnishing, polishing, fixture and inspection patents point to repeatable production quality, not only finished product appearance.
OEM/ODM Engineering
Tooling, injection mold and component structure patents strengthen the ability to support customized motors, accessories and application-specific motor solutions.
Long-term Supplier Credibility
Patents should be read together with factory process, quality control, certificates and real project communication when buyers evaluate Walter as a long-term tubular motor manufacturer.
Selected Invention Patents
The following invention patents are preserved from Walter Motor’s current patent certificate file. They cover tubular motors, roller blind devices, motor heat dissipation, iron core manufacturing, motor output shaft inspection and related production technologies.
| No. | Patent Title | Patent Type | Patent No. | Authorization Date | R&D Source |
|---|---|---|---|---|---|
| 1 | A Manufacturing Method for Laminated Soft Magnetic Bodies | Invention | ZL202410136545.9 | 2025-04-18 | Self-developed |
| 2 | Finished Cylindrical Iron Core Inspection Device | Invention | ZL202310749326.3 | 2024-08-16 | Self-developed |
| 3 | Long-Wheelbase Large-Diameter Iron Core Manufacturing Device and Method | Invention | ZL202310810676.6 | 2024-05-14 | Self-developed |
| 4 | Cylindrical Iron Core Cutting Device After Casting | Invention | ZL202310694254.7 | 2024-05-14 | Self-developed |
| 5 | Motor Using Thermal Radiation for Heat Dissipation | Invention | ZL202411447848.9 | 2025-06-17 | Self-developed |
| 6 | Stacking Device and Process for Ultra-High-Pressure Iron Cores | Invention | ZL202411223326.0 | 2025-07-08 | Self-developed |
| 7 | Conical Pressurizing Fan with Outer Rotor Spiral Blades and Its Use Method | Invention | ZL202410387722.0 | 2025-05-16 | Self-developed |
| 8 | Roller Blind Device | Invention | ZL201810139653.6 | 2024-02-20 | Self-developed |
| 9 | Tubular Motor | Invention | ZL201610568619.1 | 2018-05-15 | Self-developed |
| 10 | Tubular Motor Travel Controller | Invention | ZL201911341284.X | 2024-08-09 | Self-developed |
| 11 | Outer Rotor High-Frequency Fan | Invention | ZL202411450437.5 | 2025-07-25 | Self-developed |
| 12 | Motor Output Shaft Inspection Device and Inspection Method for Motor Production | Invention | ZL202211233247.9 | 2025-11-04 | Self-developed |
| 13 | Air Internal-Circulation Cooling Device with Protective Gas Introduction | Invention | ZL202411219091.8 | 2025-11-21 | Self-developed |
Patent Areas by Engineering Value
The original patent areas are preserved and reorganized around customer value. This makes it easier for OEM and sourcing teams to see where Walter’s R&D work connects to motor reliability, production control, inspection and application fit.
Tubular Motor Structures
Functional structures related to braking, limit control, noise reduction and reduction transmission.
- Tubular motor brake device
- Tubular motor noise reduction structure
- Tubular motor permanent magnet braking structure
- Easy-to-assemble tubular motor limit switch structure
- Single-phase tubular motor planetary reduction structure
Mounting & Application Parts
Application-side parts that affect installation fit and project compatibility.
- Heavy-duty mounting bracket for tubular motors
- Support lining plate for different bracket widths
- Tail plug and roller blind device
- Automatic curtain motor output connection structure
- Curtain system related structure
Tooling & Production Equipment
Production devices and inspection tools that support repeatable manufacturing control.
- Pin press-fitting machine for tubular motors
- Silicon steel wound iron core rounding device
- Iron core varnishing and rinsing device
- Iron core cutting movable base
- Worm and worm gear center distance inspection device
Injection Mold & Gear Parts
Mold and transmission component work that supports stable parts and assembly quality.
- Driven gear structure and injection mold
- Lower transmission gear structure and injection mold
- Switch block structure and injection mold
- Inner gear sleeve cover injection mold
- Adjustment worm extension shaft injection mold
Iron Core & Magnetic Components
Iron core processing and fixture technologies connected to motor consistency.
- Combined iron core structure
- Large iron core mounting fixture
- Soft magnetic iron core assembly tooling
- Vacuum pressure varnishing tank system
- Soft magnetic iron core casting tooling
Motor & Fan Technologies
Motor, air movement and gas related technologies kept as separate engineering areas.
- High-frequency fan
- Outer rotor dust-proof fan
- Outer rotor motor with dust-proof function
- Gas flow sensor
- Gas premixing chamber
Design Patents
Appearance protection for selected control, wiring and tubular motor component designs.
- Remote control design
- Wiring terminal design
- Tubular motor travel stopper design
From Patent to Production Capability
A useful patent page should connect certificate evidence to manufacturing behavior. Walter’s patent work is most meaningful when it improves how a motor structure, component, fixture, mold, production process or inspection method is designed and controlled.
R&D Problem Identification
Start from motor structure, production stability, inspection difficulty, tooling efficiency or application-specific requirements.
Motor Structure or Tooling Design
Convert the problem into a motor, component, fixture, mold, inspection device or process improvement concept.
Prototype and Testing
Use prototype review and testing to check fit, function, durability, noise, heat, load or process feasibility where applicable.
Production Fixture Improvement
Move proven ideas into tooling, fixtures, molds, line equipment or inspection devices that support repeatability.
Inspection and Quality Control
Use inspection methods and records to reduce variation before motors reach final packing and shipment.
OEM/ODM Mass Production Support
Apply the engineering base to customer discussions for tubular motors, roller shutter motors, roller blinds motors, awning motors, curtain motors, accessories and control systems.
Patent Certificate Gallery
Every certificate image from the current patents page remains visible below. The gallery is grouped by patent category and uses lazy loading for below-fold images.
Invention Patents
Certificates for tubular motor, roller blind device, heat dissipation, cooling, iron core manufacturing and inspection technologies.
Utility Model Patents
Practical structures covering motor braking, noise reduction, mounting, gear components, tooling and quality-control devices.
Design Patents
Design protection for selected control, wiring and tubular motor component appearances.
How These Patents Support OEM/ODM Projects
Walter Motor works with international customers on product selection, customized motor specifications, private-label supply, accessory matching and project-based motor solutions. The patent portfolio supports this work by strengthening engineering depth in practical areas.
Motor Structure Know-How
Brake, limit control, reduction and bearing structures help Walter discuss application loads, daily cycles, noise expectations and safe motor behavior more clearly.
Production Process Control
Tooling and inspection patents support consistent manufacturing, which matters for repeat orders and stable performance across large-volume shipments.
Application-Focused Engineering
Roller blind, curtain, bracket and component patents connect R&D work with real installation conditions for roller shutter motors, roller blinds motors, awning motors and curtain motors.
International Customer Confidence
Patents do not replace testing or certification, but they add another evidence layer when buyers review Walter’s production, quality and engineering support for OEM tubular motor projects.
Patent FAQ for OEM and Project Buyers
Are Walter Motor patents used in every motor model?
No. The patents shown on this page are part of Walter Motor’s patent and R&D evidence, but customers should not assume that every patent applies to every motor model. Application should be confirmed by model, structure, control method and order requirement.
Can Walter provide patent certificates for customer review?
Walter can provide available patent certificate information for customer review when needed. Buyers should confirm the exact certificate, patent number and document scope with Walter before using it in formal supplier records.
Do patents mean the product is suitable for my application?
No. Patents can support engineering credibility, but product suitability still depends on torque, tube size, speed, control method, environment, installation conditions, certification needs and project testing.
How should customers verify patent legal status for contracts?
Patent legal status, ownership changes, validity and territorial protection should be verified against the official patent register or by qualified legal review when required for legal or contractual use.
How do patents support OEM/ODM motor projects?
Patents can indicate Walter’s work in motor structure, tooling, inspection, components and production methods. That engineering base can support customization discussions, repeat-order consistency and project-specific motor review.
Related Walter Motor Pages
Use these pages to review the broader supplier evidence behind the patent portfolio.
Need a Patented Motor Solution for Your Project?
Share the application details so Walter can review suitable motor structures, accessories and OEM/ODM production options without overclaiming patent coverage.
Contact Walter MotorHelpful RFQ details
- Application
- Tube size
- Torque requirement
- Control method
- Target market
- Certification needs
- OEM/ODM requirements
