Flexible Adhesive License Plate for Tamper-Resistant Mounting

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Solution Overview

Problem

Existing vehicular license plates lack installation flexibility, are prone to irreversible damage during mounting, and are susceptible to illegal alterations and removals, while also detracting from vehicle aesthetics.

Innovation Solution

A flexible, adhesive license plate with multiple layers, including a retroreflective film, a licensing-information layer, and an optically transparent protection layer, which can be mounted without hardware, features tamper-resistant and communication-enabled designs, and incorporates holograms, watermarks, and QR codes for security and identification.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If traditional rigid license plates are mounted using mechanical fasteners, then secure attachment is achieved, but irreversible damage to the vehicle and complex installation are caused

Engineering Contradiction:
Improvemounting securityVSAvoidvehicle damage
Core Design Contradiction:
StrengthVSObject-affected harmful factors

Solution Approach 1:

The patent replaces the mechanical fastening system (screws, bolts, clips) with an adhesive bonding system. The license plate incorporates a pressure-sensitive adhesive layer that chemically bonds to the vehicle surface, eliminating the need for mechanical penetration or attachment hardware, thus preventing damage to the vehicle while maintaining secure mounting.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent changes the physical state and properties of the license plate by incorporating flexible, pliable materials instead of rigid materials. This allows the plate to conform to curved vehicle surfaces and be mounted using adhesive rather than mechanical fasteners, resolving the contradiction between secure attachment and damage prevention.

Inventive Principle:
Principle #35Parameter changes

2Stability of the object's composition

If traditional rigid license plates are used, then structural stability is maintained, but installation flexibility and aesthetic integration are reduced

Engineering Contradiction:
Improveplate stabilityVSAvoidinstallation flexibility
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The patent fundamentally changes the physical parameters of the license plate by using flexible, pliable materials with varying degrees of rigidity. This enables the plate to adapt to different vehicle surfaces and mounting locations while maintaining sufficient structural stability through the multi-layer construction and adhesive bonding system.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent employs a composite multi-layer structure including flexible substrates, retroreflective layers, adhesive layers, and protective coatings. This composite construction provides both the flexibility needed for installation adaptability and the structural stability required for durability and information retention.

Inventive Principle:
Principle #40Composite materials

3Reliability

If conventional license plates are mounted at the front of the vehicle, then identification function is fulfilled, but vehicle aesthetics are compromised

Engineering Contradiction:
Improveidentification functionVSAvoidvehicle aesthetics
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

The patent changes the visual and physical parameters of the license plate by making it flexible and conformable, allowing it to integrate seamlessly with the vehicle's body lines and surfaces. The plate can be shaped and positioned to enhance rather than detract from the vehicle's aesthetic design while maintaining full legibility and identification functionality.

Inventive Principle:
Principle #35Parameter changes

4Ease of manufacture

If traditional license plates are used, then manufacturing simplicity is maintained, but susceptibility to illegal alterations and lack of security features increase

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidtamper resistance
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent uses a composite multi-layer structure where each layer serves specific functions including security features (holograms, watermarks, UV-reactive elements), retroreflectivity, and adhesive bonding. This composite construction inherently resists tampering and alteration while maintaining manufacturability through layer-by-layer assembly processes.

Inventive Principle:
Principle #40Composite materials

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution provides a damage-free, flexible mounting system that enhances security and aesthetics, while preventing illegal alterations and improving safety through the use of soft materials.

Implementation Method 1

a retroreflective film having a first side and a second side

Methodology Applied
Scientific EffectRetroreflection: Retroreflector

Implementation Method 2

the first side having a pressure-sensitive adhesive applied thereto

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS12214736B2Soft identification plate and method therefor
Publication Date: 2025.02.04 PAPER ADAM SCOTT
  • US12214736B2 patent drawing
  • US12214736B2 patent drawing
  • US12214736B2 patent drawing

AI summary

A license plate assembly includes a backing and a flexible license plate. The flexible license plate includes plural layers, including a licensing-information layer, in which ink is deposited in the form of alphanumeric characters on an underlying one of the plural layers, the alphanumeric characters providing license information. The flexible license plate optionally includes one or more holograms, and/or watermarks, and/or QR-codes. The flexible license plate is disposed on the backing, which extends beyond the perimeter of the flexible license plate, defining a marginal region. In some embodiments, plural indices are disposed in the marginal region to facilitate alignment of flexible license plate during installation thereof on a motor vehicle.