Web-Based Purchase Request System with Hierarchical Approval Routing

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Solution Overview

Problem

Conventional purchase request systems are costly, complex, and inflexible, failing to meet the needs of small businesses by not accounting for non-tangible goods, recurring services, and lacking hierarchical authorization structures, leading to excessive manual intervention and inefficiencies in tracking and accounting.

Innovation Solution

A Web-based purchase request system that automates transactions by specifying user approval levels, routing actions, and payment options, allowing for automatic generation and routing of purchase requests based on pre-set criteria, thereby reducing manual intervention and enabling efficient tracking and accounting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional purchase request systems are used, then purchase approval processes can be established, but the systems are costly, complex, and require excessive manual intervention

Engineering Contradiction:
Improvepurchase approval processVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a lightweight, web-based purchase request system that replaces expensive, complex enterprise systems. The system uses standard web technologies and database structures that are inexpensive to deploy and maintain, making procurement automation accessible to small businesses rather than only large enterprises.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The patent extracts the essential purchase request and approval functionality from complex enterprise systems, creating a standalone, focused solution. By separating this specific function from broader enterprise resource planning systems, the solution reduces complexity while maintaining core approval processes.

Inventive Principle:
Principle #2Taking out (Extraction)

2Loss of information

If conventional purchase request systems are used, then purchase tracking can be performed, but the systems are expensive to operate and maintain

Engineering Contradiction:
Improvepurchase trackingVSAvoidoperational cost
Core Design Contradiction:
Loss of informationVSLoss of energy

Solution Approach 1:

The patent creates a multi-functional web-based system that handles purchase requests, approvals, tracking, and historical record-keeping within a single platform. The system serves multiple purposes (procurement, accounting, auditing) without requiring separate specialized systems, reducing overall operational costs.

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

Solution Approach 2:

The system enables automatic routing of purchase requests based on pre-configured approval hierarchies and limits. Once configured, the system automatically directs requests to appropriate approvers without requiring manual system management or extensive administrative overhead for routine operations.

Inventive Principle:
Principle #25Self-service

3Reliability

If conventional purchase request systems are used, then approval processes can be established, but they lack hierarchical authorization structures

Engineering Contradiction:
Improveapproval processVSAvoidhierarchical authorization
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent implements a dynamic approval hierarchy where authorization limits and routing paths can be configured and modified based on organizational structure. The system adapts to different hierarchical levels, dollar amounts, and user roles, allowing flexible authorization structures that can evolve with the organization.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent segments the approval process into hierarchical levels with distinct authorization limits. Each user can be assigned to specific approval tiers based on their role and authority, creating a structured yet flexible hierarchy that accommodates different organizational needs.

Inventive Principle:
Principle #1Segmentation

4Reliability

If conventional purchase request systems are used, then manual approval can be obtained, but it requires excessive manual intervention and time

Engineering Contradiction:
Improvepurchase approvalVSAvoidapproval time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements pre-configured approval hierarchies, authorization limits, and routing rules that are established in advance. Once configured, the system automatically routes purchase requests to the appropriate approvers based on these pre-set criteria, eliminating the need for manual determination of approval paths and reducing approval time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides automated notifications and status tracking that keep requesters and approvers informed of the purchase request lifecycle. This feedback mechanism reduces unnecessary follow-up communications and keeps the approval process moving efficiently through defined stages.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10430845B2Systems and methods for automated purchase requests
Publication Date: 2019.10.01 ADVENTIVE TECH INC
  • US10430845B2 patent drawing
  • US10430845B2 patent drawing
  • US10430845B2 patent drawing

AI summary

A purchase request system efficiently procures goods and services by recognizing purchase authority levels of users within an enterprise, division, or project team. Administrators establish authority levels to ensure that purchase requests within a user's authority level are automatically processed and submitted to vendors for fulfillment of orders, while purchase requests beyond a user's authority level are routed according to a determined protocol. Determined protocols include routing the purchase request to a designated user with a different authority level for disposition, rejection of the purchase request, or modification of the purchase request in accordance with the determined protocol. Users may select from multiple payment methods to complete a purchase transaction and may access the purchasing system in real time to determine the status of an order at any point in the life cycle of the purchase request, from submission of the request to payment for received goods and services.