Wasp Poison Bait Sugar Range for Nest Delivery and Colony Destruction

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing methods for exterminating wasps, such as spraying liquid or aerosol agents, often fail to effectively eliminate wasps in the nest and prevent reoccurrence of damage due to insufficient application and alarm pheromone attraction, necessitating a more efficient method to destroy the wasp nest.

Innovation Solution

A poison bait with a sugar content (Brix) of 40 or more and less than 83 is used to increase palatability, allowing wasps to deliver the bait to their nest, thereby efficiently exterminating the entire colony.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If liquid or aerosol agents are sprayed onto wasps, then individual wasps can be exterminated, but the nest cannot be destroyed and reoccurrence cannot be prevented

Engineering Contradiction:
Improvewasp extermination effectivenessVSAvoidnest destruction efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent uses a poison bait as an intermediary substance that wasps voluntarily transport to their nest. The bait serves as a mediator between the extermination agent and the wasp colony, allowing indirect delivery of the poison to multiple wasps including those deep inside the nest, thereby achieving complete nest destruction rather than just surface extermination.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The wasps themselves perform the delivery of the poison bait to their nest members through their natural foraging and mouth-to-mouth feeding behavior. This self-service mechanism eliminates the need for human operators to physically access and spray the nest, enabling complete colony eradication while avoiding alarm pheromone release that would occur with direct spraying.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If sugar content of poison bait is increased to improve palatability, then wasps are more likely to carry the bait to the nest, but mold generation increases and bait decays

Engineering Contradiction:
Improvewasp palatabilityVSAvoidbait stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent optimizes the sugar content parameter to a specific range (40-82 Brix) to achieve the desired balance. This parameter change ensures high palatability for wasps while simultaneously preventing excessive mold growth and decay, thereby maintaining both attractiveness and stability of the bait over time.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent applies a high but controlled level of sugar content (40-82 Brix) which is sufficient to ensure high wasp attraction and bait transport, yet carefully limited to prevent excessive mold generation. This partial action approach achieves optimal effectiveness without over-concentration that would cause stability issues.

Inventive Principle:
Principle #16Partial or excessive action

3Productivity

If poison bait with high sugar content is used to increase palatability, then extermination effect is enhanced, but mold and decay occur more frequently

Engineering Contradiction:
Improveextermination effectVSAvoidmold generation
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The patent defines a precise sugar content range (40-82 Brix) that optimizes the balance between palatability and stability. This parameter control ensures that the bait remains attractive enough to achieve high extermination effectiveness while preventing sugar levels from reaching thresholds that would promote excessive mold growth and decay.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12568946B2Method for facilitating delivery of poison bait to wasp nest
Publication Date: 2026.03.10 EARTH CORP
  • US12568946B2 patent drawing

AI summary

An object is to provide a method for facilitating the delivery of a poison bait to a wasp nest and a method for destroying the wasp nest early. As a solution, a method for facilitating the delivery of a poison bait to a nest by a wasp, in which the poison bait has a sugar content (Brix) of 40 or more and less than 83, is provided.