Overall rank by patents
#493
Across all tracked assignees
USPTO PatentsView assignee record - 905 granted patents across 126 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B63H (MARINE PROPULSION OR STEERING).
The verdict
Brunswick holds 905 US patents across 126 technology areas, rank #493 of 50,000 tracked assignees.
Brunswick Corporation has been granted 905 US utility patents between 2015 and 2025, placing Brunswick Corporation at rank #493 across all assignees tracked by PlainPatent. This portfolio spans 126 distinct Cooperative Patent Classification (CPC) subclasses, averaging 15.6 claims per patent with primary concentration in B63H (MARINE PROPULSION OR STEERING). As a US Corporation, Brunswick Corporation is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Brunswick sits between Ofinno, Llc (911 patents, rank #489) and BAE Systems Information And Electronic Systems Integration Inc. (900 patents, rank #497) - the closest US assignees by grant volume. The composite Innovation Score of 66.7/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 481 grants, compared with 424 in the 2015–2019 window, a +13% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. The US Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Brunswick Corporation's 15.6 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a diversified footprint across 100+ CPC subclasses spreads risk across many technology fronts. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Brunswick Corporation against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Ofinno, LLC
911 patents
Silicon Motion, Inc.
910 patents
Dyson Technology Limited
908 patents
McAfee, LLC
906 patents
IDEMITSU KOSAN CO., LTD.
905 patents
Brunswick Corporation
905 patents
Dolby International AB
903 patents
KOITO MANUFACTURING CO., LTD.
902 patents
BAE Systems Information and Electronic Systems Integration Inc.
900 patents
What this shows Brunswick holds 905 patents at rank #493, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #493 in granted patent volume.
Other assignees with the most granted patents in Brunswick's primary technology class.
Brunswick's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
67 Top 1% higher than 99% of 50,000 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 50 | 5.5% |
| 2016 | 72 | 8.0% |
| 2017 | 84 | 9.3% |
| 2018 | 119 | 13.1% |
| 2019 | 99 | 10.9% |
| 2020 | 46 | 5.1% |
| 2021 | 62 | 6.9% |
| 2022 | 83 | 9.2% |
| 2023 | 89 | 9.8% |
| 2024 | 102 | 11.3% |
| 2025 | 99 | 10.9% |
Top 15 of 126 technology areas
Overall rank by patents
#493
Across all tracked assignees
66.7 out of 100
How to use this portfolio
Brunswick's 905 grants land it in the top 1% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.