Warranty Claim Analysis System for Early Issue Detection

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Solution Overview

Problem

Existing warranty analysis methods, such as the Wu/Meeker approach, are inadequate as they are reactive, time-consuming, and often misleading, failing to fully address customer needs in understanding product reliability and field failure data.

Innovation Solution

A computer-implemented system and method for analyzing warranty data using statistical analysis to detect claim issues by examining claim counts over time periods, incorporating robust estimators and seasonality factors, and providing users with early issue detection and root cause analysis tools.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional warranty analysis methods (Wu/Meeker approach) are used, then warranty data can be reported, but the analysis is reactive and time-consuming

Engineering Contradiction:
Improveproduct reliability understandingVSAvoidanalysis time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary statistical analysis and pattern recognition on warranty data to detect emerging issues before they become critical. By continuously monitoring claim counts, failure modes, and temporal patterns, the system identifies potential problems early in their development cycle, enabling proactive rather than reactive response to warranty issues.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The warranty analysis system operates continuously, maintaining constant monitoring and analysis of incoming warranty claims. This continuous analysis allows the system to track trends over time, detect subtle pattern changes, and identify emerging issues without interruption, transforming the reactive batch processing into continuous real-time monitoring.

Inventive Principle:
Principle #20Continuity of useful action

2Loss of information

If traditional warranty analysis methods are used, then warranty data can be reported, but the results are often misleading

Engineering Contradiction:
Improvewarranty issue detection accuracyVSAvoidclaim analysis precision
Core Design Contradiction:
Loss of informationVSMeasurement precision

Solution Approach 1:

The system segments warranty data into multiple analytical dimensions including claim counts by time period, claim types, product lines, and temporal patterns. This segmentation allows for more precise analysis of specific subsets of data, enabling the system to identify nuanced patterns and emerging issues that would be obscured in aggregate data, thereby improving measurement precision and reducing misleading conclusions.

Inventive Principle:
Principle #1Segmentation

3Loss of information

If comprehensive warranty analysis is performed, then detailed insights can be obtained, but the process becomes more complex

Engineering Contradiction:
Improveproduct performance insightsVSAvoidanalysis system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The analysis system is designed to automatically perform statistical analysis, pattern recognition, and issue detection without requiring manual intervention. The system self-manages the complex analytical processes, automatically adjusting parameters and methodologies based on the data characteristics, thereby obtaining comprehensive insights while keeping the operational complexity manageable through automation.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS7912772B2Computer-implemented systems and methods for emerging warranty issues analysis
Publication Date: 2011.03.22 SAS INSTITUTE INC
  • US7912772B2 patent drawing
  • US7912772B2 patent drawing
  • US7912772B2 patent drawing

AI summary

Computer-implemented methods and systems for analyzing claims related to a warranty. Statistical analysis is performed in order to examine claim counts with respect to a time period (e.g., production period, claim period, etc.). A claim issue is detected based upon the statistical analysis with respect to the time period.