Overall rank by patents
#26,780
Across all tracked assignees
USPTO PatentsView assignee record - 10 granted patents across 12 technology areas, active 2018–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F25D (REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR).
The verdict
Maersk holds 10 US patents across 12 technology areas, rank #26,780 of 50,000 tracked assignees.
Maersk Container Industry A/s has been granted 10 US utility patents between 2018 and 2025, placing Maersk Container Industry A/s at rank #26,780 across all assignees tracked by PlainPatent. This portfolio spans 12 distinct Cooperative Patent Classification (CPC) subclasses, averaging 15.4 claims per patent with primary concentration in F25D (REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR). As a Foreign Corporation, Maersk Container Industry A/s is one of the more focused assignees in the PatentsView dataset. By volume, Maersk sits between M-flow Technologies Limited (10 patents, rank #26,776) and Mammoet USA South, Inc. (10 patents, rank #26,784) - the closest US assignees by grant volume. The composite Innovation Score of 38.7/100 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 7 grants, compared with 3 in the 2015–2019 window, a +133% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The Foreign 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. Maersk Container Industry A/s's 15.4 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 12 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Maersk Container Industry A/s against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
M-Flow Technologies Limited
10 patents
M3 INNOVATION, LLC
10 patents
MACHINES DUBUIT
10 patents
MACNAUGHT PTY LTD
10 patents
MAGOTTEAUX INTERNATIONAL S.A.
10 patents
MALLINCKRODT NUCLEAR MEDICINE LLC
10 patents
MAM HOLDINGS OF WEST FLORIDA, L.L.C.
10 patents
MAMMOET USA SOUTH, INC.
10 patents
MAERSK CONTAINER INDUSTRY A/S
10 patents
What this shows Maersk holds 10 patents at rank #26,780, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #26,780 in granted patent volume.
Other assignees with the most granted patents in Maersk's primary technology class.
Maersk's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
39 Top 40% higher than 60% 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 2018–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 2 | 20.0% |
| 2019 | 1 | 10.0% |
| 2020 | 1 | 10.0% |
| 2021 | 1 | 10.0% |
| 2022 | 1 | 10.0% |
| 2024 | 3 | 30.0% |
| 2025 | 1 | 10.0% |
Top 12 of 12 technology areas
Overall rank by patents
#26,780
Across all tracked assignees
38.7 out of 100
How to use this portfolio
Maersk's 10 grants land it in the top 40% 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.