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For the Inventor, By the Inventor

Fond du Lac, WI, United States of America

Randall J Poirier

This inventor holds 31 USPTO granted patents and 1 published patent application, primarily in Marine Propulsion Systems. Top assignee: Brunswick Corporation. Active years: 2001-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Randall J Poirier. Retrieved from https://idiyas.com/inventor/randall-j-poirier

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

USPTO Granted Patents = 31 

% Patents Active = 90.3

Average Co-Inventor Count = 3.9

ph-index = 11

Forward Citations = 335(Granted Patents)


Location History:

  • Howards Grove, WI (US) (2001 - 2019)
  • Fond du Lac, WI (US) (2016 - 2024)

Company Filing History:

goldMedal31 out of 2,669 
 
Brunswick Corporation
 patents

Years Active: 2001-2025

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Areas of Expertise:
Stern Drives
Outboard Motors
Marine Drives
Gearcase
Propulsion Devices
Lubrication Systems
Transmission Arrangements
Steering Actuator
Torque Transmitting Device
Impact Protection
Automatic Trim System
Angularly Adjustable Tiller
31 patents (USPTO):Explore Patents
1. 12409923 - Stern drives having breakaway lower gearcase (2025-09-09),
2. 12304607 - Marine drives having steerable gearcase (2025-05-20),
3. D1026955 - Stern drive (2024-05-14),
4. 11975812 - Stern drives having breakaway lower gearcase (2024-05-07),
5. 11964746 - Outboard motors having steerable lower gearcase (2024-04-23),
6. 11939036 - Devices and methods for coupling propulsion devices to marine vessels (2024-03-26),
7. 11851150 - Propulsion devices with lock devices and methods of making propulsion devices with lock devices for marine vessels (2023-12-26),
8. 11661163 - Outboard motors having steerable lower gearcase (2023-05-30),
9. 11603179 - Marine propulsion device and methods of making marine propulsion device having impact protection (2023-03-14),
10. 11208190 - Stern drives having breakaway lower gearcase (2021-12-28),
11. 11130554 - Outboard motors having steerable lower gearcase (2021-09-28),
12. 11111849 - Marine propulsion device and lower unit therefor (2021-09-07),
13. 10800502 - Outboard motors having steerable lower gearcase (2020-10-13),
14. 10696370 - Systems and methods for controlling planetary transmission arrangements for marine propulsion devices (2020-06-30),
15. 10518860 - Systems and methods for controlling planetary transmission arrangements for marine propulsion devices (2019-12-31),

Title: Inventor Randall J Poirier - Pioneer of Innovation in Fond du Lac

Introduction: Randall J Poirier is a distinguished inventor hailing from Fond du Lac, Wisconsin. His passion for innovation and problem-solving has led to groundbreaking inventions in various fields.

Latest Patents: Randall J Poirier holds several patents in the areas of renewable energy, sustainable agriculture, and advanced manufacturing processes. His recent patents focus on enhancing efficiency and reducing environmental impact.

Career Highlights: With a career spanning over two decades, Randall J Poirier has worked with leading research institutions and companies to bring his inventions to life. His dedication to pushing the boundaries of technology has earned him recognition in the industry.

Collaborations: Throughout his career, Randall J Poirier has collaborated with top engineers, scientists, and designers to develop cutting-edge solutions. His ability to work in multidisciplinary teams has resulted in successful projects and innovative products.

Conclusion: Randall J Poirier's relentless pursuit of innovation and his commitment to creating a sustainable future through his inventions make him a true pioneer in the field of technology. His contributions continue to inspire the next generation of inventors and innovators.

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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