Brunswick CORP
Doing business as Mercury Marine
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersFond Du Lac, WI
US patents2,525
SAM.gov UEILLSFELBL6TZ5
CAGE code88907
Incorporated inDE
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
2,525 US patents granted 1976–2025, 448 of them in the five years to SEP 2025, including 244 design patents.
Transport 817Engines, pumps, turbines 547Furniture, games 173Mechanical elements 135Other special machines 135
- Marine steering system and methodUS 12,429,870 · granted SEP 30, 2025
- Gas burnerUS 12,429,217 · granted SEP 30, 2025
- Methods for a marine vessel with primary and auxiliary propulsion devicesUS 12,428,122 · granted SEP 30, 2025
- Systems and methods for shifting a multi-speed transmissionUS 12,428,120 · granted SEP 30, 2025
- Marine propulsion devices having electric motors and methods for making marine propulsion devices having electric motorsUS 12,428,117 · granted SEP 30, 2025
Newest 5 shown · Granted to Brunswick Corporation, Mercury Marine · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Brunswick CORP | Fond Du Lac | WI | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.

