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For the Inventor, By the Inventor

Caledonia, MI, United States of America

Douglas B MacDonald

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This inventor holds 25 USPTO granted patents and 5 published patent applications, primarily in Partition Systems. Top assignees: Steelcase Inc., Sherman + Reilly, Inc.. Active years: 1995-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas B MacDonald. Retrieved from https://idiyas.com/inventor/douglas-b-macdonald

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 25 

% Patents Active = 84.0

Average Co-Inventor Count = 3.3

ph-index = 14

Forward Citations = 585(Granted Patents)


Location History:

  • Grand Rapids, MI (US) (1995)
  • Caledonia, MI (US) (1999 - 2006)
  • Lowell, MI (US) (2008)
  • Dacula, GA (US) (2014)
  • Dawsonville, GA (US) (2014 - 2024)

Company Filing History:

goldMedal21 out of 1,833 
 
Steelcase Inc.
 patents
silverMedal4 out of 11 
 
Sherman + Reilly, Inc.
 patents

Years Active: 1995-2025

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Areas of Expertise:
Graphical User Interface
Stringing Equipment
Installation Apparatus
Electrical Conductor
Panel System
Ultrasonic Tool
Customizable Partition
Modular Window
Expandable Work Station
Storage Unit
Support Bracket
Construction Techniques
25 patents (USPTO):Explore Patents
1. D1098130 - Display screen with graphical user interface for stringing equipment (2025-10-14),
2. 12401176 - Hybrid installation apparatus and processes (2025-08-26),
3. 12046881 - Intelligent electrical conductor installation system (2024-07-23),
4. 9960575 - Sheave for electrical stringing block (2018-05-01),
5. 8899990 - Display mounting systems (2014-12-02),
6. 8757819 - Conveniently assemblable interactive systems and display device (2014-06-24),
7. 7461484 - Customizable partition system (2008-12-09),
8. 7051482 - Panel system (2006-05-30),
9. 6821367 - Ultrasonic tool and method for securing a covering to a frame (2004-11-23),
10. 6817147 - Clip for panel trim (2004-11-16),
11. 6684929 - Panel system (2004-02-03),
12. 6513288 - Window assembly for partitions (2003-02-04),
13. 6408579 - Thin panel beam (2002-06-25),
14. 6351917 - Stacking connector for partitions (2002-03-05),
15. 6330773 - Stacking bracket for partitions (2001-12-18),

Title: The Inventor Douglas B MacDonald

Introduction: Douglas B MacDonald is a renowned inventor based in Caledonia, Michigan, known for his groundbreaking contributions to various industries.

Latest Patents: Douglas B MacDonald holds several patents in the fields of technology and engineering, with his most recent inventions focusing on sustainable energy solutions and advanced manufacturing processes.

Career Highlights: With a career spanning over two decades, Douglas B MacDonald has worked with leading research institutions and companies to develop innovative technologies that have revolutionized the way we approach complex challenges.

Collaborations: Throughout his career, Douglas B MacDonald has collaborated with top engineers, scientists, and inventors to bring his ideas to life. His collaborative spirit has led to the successful implementation of cutting-edge solutions in diverse sectors.

Conclusion: Douglas B MacDonald's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs. His impact on the world of technology is truly remarkable.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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