Document Review System with Version Tracking and Blackline Comparison

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Solution Overview

Problem

In document review processes, reviewers often receive outdated versions of documents, leading to useless mark-ups and inefficiencies due to asynchronous review cycles, where not all reviewers focus on the same sections, causing unnecessary skimming through irrelevant content.

Innovation Solution

A method and computing device system that provides individualized review summaries to each reviewer, identifying changed sections, offering blacklined versions for comparison, and tracking review history, allowing each reviewer to see their own review status and relevant changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If reviewers review documents asynchronously using email exchanges, then reviewers can review at their own pace, but reviewers receive outdated document versions and create useless mark-ups

Engineering Contradiction:
Improvereview flexibilityVSAvoiddocument version consistency
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system implements automated feedback mechanisms where the server continuously monitors document revisions and notifies reviewers of new versions. Reviewers receive real-time updates about document changes, ensuring they always work with the latest version. This feedback loop eliminates the information loss caused by asynchronous email exchanges while preserving review flexibility.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces a server as an intermediary between the document author and reviewers. This intermediary manages document versions, tracks review status, and distributes updated documents automatically. The server mediates the review process, ensuring all reviewers access the correct document version without requiring direct author-reviewer coordination, thus maintaining both flexibility and version consistency.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If reviewers review entire documents, then all sections are covered, but reviewers waste time skimming through sections not relevant to their expertise

Engineering Contradiction:
Improvereview completenessVSAvoidreview time efficiency
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent divides the document into discrete sections or segments that can be reviewed independently. The system identifies and presents only the specific sections relevant to each reviewer's expertise, rather than requiring review of the entire document. This segmentation maintains review completeness for relevant areas while eliminating time waste on irrelevant content.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system applies local quality by tailoring the review content to each reviewer's specific expertise and responsibilities. Different reviewers receive different sets of sections based on their knowledge areas, allowing them to focus on what matters to them. This ensures each reviewer receives appropriate depth and breadth of content without unnecessary overhead.

Inventive Principle:
Principle #3Local quality

3Productivity

If multiple reviewers review different sections of the document, then review efficiency improves, but coordination between reviewers becomes complex

Engineering Contradiction:
Improvereview throughputVSAvoidreview coordination system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements a universal review platform that handles multiple review functions through a single system. The server provides document distribution, version control, reviewer matching, and coordination all through one interface. This multi-functional approach enables parallel review of different sections by multiple reviewers while simplifying coordination, as the system manages all interactions centrally rather than requiring complex peer-to-peer coordination.

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

4Measurement precision

If reviewers receive blacklined versions of changed sections, then review accuracy improves, but system complexity increases

Engineering Contradiction:
Improvechange detection accuracyVSAvoiddocument comparison system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent uses copying to create blacklined versions of document sections. The server automatically generates copies of changed sections with visual markings (blacklines) indicating additions, deletions, and modifications. This copying approach provides precise change detection for reviewers while keeping the system relatively simple, as it relies on standard text comparison and formatting techniques rather than complex analysis algorithms.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS9442908B2Method and computing device for facilitating review of a document
Publication Date: 2016.09.13 WORKIVA INC
  • US9442908B2 patent drawing
  • US9442908B2 patent drawing
  • US9442908B2 patent drawing

AI summary

A method, carried out by a computing device, includes displaying a summary of the sections of a document, identifying one or more sections that have been previously reviewed by a particular reviewer, but has changed since the reviewer last reviewed it, indicating the availability of a blacklined version of the section, and identifying the revision against which the blacklined version has been compared. The computing device may also identify sections that have not been reviewed, sections that have been reviewed and approved by the reviewer (including which revision was approved), and sections that have been reviewed but not approved.