Online Real Estate Negotiation Platform With Direct Offer Matching

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Solution Overview

Problem

Traditional real estate transactions are cumbersome, inefficient, and lack direct negotiation tools, leading to opacity, high transaction costs, and reliance on intermediaries due to manual processes, fragmented services, and insufficient data utilization.

Innovation Solution

A digital real estate transaction system enabling direct online offer and counteroffer exchanges between buyers and sellers, integrated with data analysis, legal consultation, property inspection, and additional services, utilizing AI and blockchain for transparency and efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional real estate transactions use manual processes and intermediaries, then users can obtain expert guidance and support, but the transaction process becomes cumbersome, time-consuming, and expensive

Engineering Contradiction:
Improvetransaction process simplicityVSAvoidtransaction completion time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system enables buyers and sellers to independently complete transaction activities including property listing, offer submission, counteroffer exchange, and contract signing without requiring real estate agents or other intermediaries. Users directly manage their own transactions through the platform, eliminating the time loss and complexity associated with traditional intermediary-based processes.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent extracts and removes intermediaries (real estate agents, brokers) from the transaction process, allowing direct peer-to-peer interactions between buyers and sellers. This extraction eliminates the additional parties that cause delays and complexity while maintaining transaction functionality through digital tools provided by the system.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If traditional real estate transactions rely on intermediaries, then users can access expert knowledge and negotiation support, but transaction costs increase and transparency decreases

Engineering Contradiction:
Improvetransaction fairness and transparencyVSAvoidsystem structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system provides real-time feedback to all parties involved in the transaction, including visible offer histories, counteroffer statuses, and transaction progression. This transparency feedback mechanism ensures fairness by allowing users to monitor and verify all transaction activities without relying on intermediaries to control information flow.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system consolidates multiple functions (property listing, negotiation, contract management, payment processing) into a single unified digital platform. This multi-functional approach reduces the need for multiple separate services and intermediaries while maintaining comprehensive transaction support, thereby reducing overall system complexity despite increased functionality.

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

3Productivity

If online real estate platforms serve only as passive listing bulletin boards, then users can access property information, but direct negotiation and transaction completion capabilities are lacking

Engineering Contradiction:
Improvetransaction processing efficiencyVSAvoiduser interaction capability
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent merges previously separate functions (property listing, negotiation, offer management, contract signing) into an integrated online platform. This combination allows users to complete entire transaction workflows without leaving the platform, dramatically improving productivity by eliminating the need to switch between multiple tools or services while maintaining ease of operation through a unified interface.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system implements dynamic negotiation capabilities that allow real-time offer and counteroffer exchanges between buyers and sellers. This dynamic interaction model enables flexible, adaptive negotiation processes that respond to user actions in real-time, enhancing both productivity through faster deal closure and ease of operation through intuitive interactive interfaces.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentEP4682806A1Real estate transaction system
Publication Date: 2026.01.21 LI YU-WEI
  • EP4682806A1 patent drawingFigure 1
  • EP4682806A1 patent drawingFigure 2
  • EP4682806A1 patent drawingFigure 3

AI summary

A real estate transaction system that facilitates integrated real estate transactions by enabling a seller to list a property at a specified price with negotiation parameters, and allowing a buyer to submit offers for those properties. The system supports direct online negotiations where buyers and sellers can place offers and counteroffers in real time. A matching module optimally matches buyers and sellers with real estate agents based on property information, user preferences, agent performance ratings, and geographic location. The system includes a user interface module providing a graphical interface for users to interact with the transaction and matching modules. A data analysis module accesses and analyzes real estate transaction price data from government sources to generate price trend analyses that assist in accurate pricing.