Hierarchical Text Record Extraction for Trademark Classifier Navigation

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Solution Overview

Problem

The complexity of selecting the correct list of goods and services for trademark registration, particularly in international applications, is hindered by the need for professional knowledge and varying trademark laws across countries, and existing systems lack automated selection of goods and services.

Innovation Solution

A method for creating a multi-level hierarchical database of text records using a hierarchical classifier, enabling automated selection of goods and services by linking associated records through connectivity features, allowing for accurate and comprehensive formation of trademark application lists.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a hierarchical classifier with multiple levels of nesting is used to organize goods and services, then the accuracy and comprehensiveness of trademark application lists improve, but the complexity of selecting and navigating the classifier increases

Engineering Contradiction:
Improveaccuracy of goods and services selectionVSAvoidcomplexity of classifier structure
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The classifier is divided into multiple hierarchical levels (e.g., class, subclass, group, section) where each level represents a progressively finer granularity of goods and services. This segmentation allows users to navigate from broad categories to specific items systematically, improving accuracy while managing complexity through structured organization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements a nested hierarchical structure where classes contain subclasses, subclasses contain groups, and groups contain sections. Each level is contained within the previous level, creating a nested doll-like structure that enables progressive refinement of search results from general to specific, thereby improving selection accuracy while providing a manageable navigation path.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Productivity

If automated selection of goods and services is implemented, then productivity and efficiency improve, but the need for sophisticated classification systems and processing increases complexity

Engineering Contradiction:
Improveefficiency of trademark application processingVSAvoidcomplexity of automated selection system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system pre-organizes all goods and services into a hierarchical classifier structure before the trademark application process. This preliminary classification enables automated systems to quickly retrieve and select appropriate goods and services based on input keywords, significantly improving productivity while the complexity is managed through the structured pre-organization of data.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The hierarchical classifier acts as an intermediary layer between user input and the final goods and services selection. The automated system uses this intermediate structure to map user requests to appropriate classifier entries, enabling efficient automated selection without requiring direct complex processing of the entire goods and services list.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If the entire Nice Classification list is searched for exact or fuzzy matches, then comprehensive results are obtained, but the time required for selection increases significantly

Engineering Contradiction:
Improvecompleteness of goods and services coverageVSAvoidtime for classifier search
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The classifier is segmented into hierarchical levels that enable progressive filtering. Instead of searching the entire list at once, the system searches at each hierarchical level sequentially, narrowing down results from class to subclass to group to section. This segmentation maintains completeness by systematically exploring all relevant levels while dramatically reducing search time through incremental filtering.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent adds a hierarchical dimension to the classification system, transforming a flat comprehensive list into a multi-level structure. This dimensional change enables the system to maintain comprehensive coverage by exploring all levels while reducing search time through the ability to filter and narrow results at each hierarchical level, effectively adding a filtering dimension to the search process.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS20260093733A1Method for extracting text records of a hierarchical classifier with several levels of nesting from a database
Publication Date: 2026.04.02 CHERNYAEVA ANNA VALEREVNA
  • US20260093733A1 patent drawing
  • US20260093733A1 patent drawing
  • US20260093733A1 patent drawing

AI summary

In a preferred embodiment claimed a method for extracting a text record from a database (DB) of text records of a hierarchical classifier with several levels of nesting, performed by the processor of a computing device and containing the following steps: forming request to the database of text records of a hierarchical classifier with several levels of nesting, wherein the database contains at least a set of the associated text records, and each record has an associated at least one first sign of connectivity, and each first sign of connectivity corresponds to one of the subheadings, in which each unique text record is associated with a unique title, and each unique title contains a list consisting of at least plurality of the unique subheadings; and identified unique text records are associated in the database with one of the unique subheadings forming a set of associated text records; extracting at least one associated text record from the database.