Registered Sex-Offender Data Scraper with Cross-State Deduplication

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Solution Overview

Problem

Users face challenges in efficiently accessing and navigating through the scattered and often inaccurate information about registered sex offenders (RSOs) across different state and territory databases, leading to high latency and excessive navigational steps.

Innovation Solution

An improved query system that merges and cleans data from state and territory databases, allowing users to perform single or batch searches and view results in a single content page, thereby reducing mismatched and inaccurate information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If users search across multiple state and territory databases independently, then comprehensive information about registered sex offenders can be obtained, but search latency increases and users must navigate through many different windows or content pages

Engineering Contradiction:
Improvecompleteness of RSO informationVSAvoidsearch latency
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The patent merges data from multiple state and territory databases into a single unified database. The system collects RSO information from various external data sources, processes and deduplicates the data, and stores it in one centralized location that can be queried simultaneously for all jurisdictions, eliminating the need to search multiple databases separately and reducing search latency.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent introduces an intermediary processing system that acts as a mediator between multiple state/territory databases and the user. This intermediary system collects data from various sources, processes it through cleaning and deduplication operations, and presents unified results to users, thereby simplifying the search process while maintaining comprehensive information access.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If users search across multiple state and territory databases, then comprehensive information can be obtained, but the number of navigational steps and windows to view results increases

Engineering Contradiction:
Improvecompleteness of RSO informationVSAvoidnumber of navigational steps
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent combines multiple database queries and results into a single unified interface. Instead of requiring users to navigate through separate windows or content pages for each state or territory database, the system presents all search results in one consolidated view, significantly reducing the number of navigational steps required.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent creates a universal search system that can query multiple state and territory databases through a single interface. The unified database and search system provide multi-functional capability, allowing users to search across all jurisdictions without needing to access separate systems or perform additional navigational actions.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Adaptability or versatility

If state and territory databases publish information independently, then each database can maintain its own data format and structure, but information accuracy and consistency across databases deteriorates

Engineering Contradiction:
Improvedatabase independenceVSAvoidinformation accuracy
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent introduces an intermediary processing system that acts as a mediator between independent state and territory databases. This intermediary system collects data from various independent sources, applies cleaning and validation operations, performs deduplication, and ensures data quality standards are met, thereby improving information accuracy while preserving the independence of source databases.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent transforms data from various independent databases by applying parameter changes during the processing stage. The system standardizes data formats, validates information accuracy, and adjusts data parameters to meet consistent quality standards across all jurisdictions, thereby improving reliability while maintaining source database independence.

Inventive Principle:
Principle #35Parameter changes

4Ease of operation

If users perform searches on mobile devices with limited screen space, then portability and accessibility are improved, but the ability to view comprehensive search results without excessive scrolling deteriorates

Engineering Contradiction:
Improvemobile accessibilityVSAvoidvisibility of search results
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent extracts and presents only the most relevant and essential search results in the primary mobile view. By using the unified and deduplicated database, the system can prioritize and display high-confidence matches first, allowing users to see important information without excessive scrolling. Less critical information can be accessed through additional interactions or secondary displays.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS12292867B2Efficient data scraping and deduplication system for registered sex offender queries
Publication Date: 2025.05.06 KNOWPEDS LLC
  • US12292867B2 patent drawing
  • US12292867B2 patent drawing
  • US12292867B2 patent drawing

AI summary

An improved query system in which registered sex offender information published in state and territory databases is obtained using an improved data scraper, merged, cleaned, and/or enriched to remove inaccuracies is described herein. Users can then perform a single search or multiple searches simultaneously (e.g., perform batch searches) and view the results in a single content page. The improved query system can use the merged and/or cleaned data to generate a more limited set of search results, reducing the amount of mismatched or inaccurate information that a user may have to navigate through. Thus, users can perform one or more searches and view accurate search results without having to navigate through many different windows or content pages or perform additional navigational steps to identify relevant information.