Overall rank by patents
#2,154
Across all tracked assignees
USPTO PatentsView assignee record - 183 granted patents across 81 technology areas, active 2015–2018. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: Y02T (CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION).
The verdict
Electro-motive holds 183 US patents across 81 technology areas, rank #2,154 of 50,000 tracked assignees.
Electro-motive Diesel, Inc. has been granted 183 US utility patents between 2015 and 2018, placing Electro-motive Diesel, Inc. at rank #2,154 across all assignees tracked by PlainPatent. This portfolio spans 81 distinct Cooperative Patent Classification (CPC) subclasses, averaging 17.6 claims per patent with primary concentration in Y02T (CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION). As a US Corporation, Electro-motive Diesel, Inc. is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Electro-motive sits between Brooks Automation Gmbh (183 patents, rank #2,150) and National Cancer Center (183 patents, rank #2,158) - the closest US assignees by grant volume. The composite Innovation Score of 53.6/100 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 0 grants, compared with 183 in the 2015–2019 window, a -100% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. 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. Electro-motive Diesel, Inc.'s 17.6 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 81 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Electro-motive Diesel, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Brooks Automation GmbH
183 patents
Carl Zeiss Industrielle Messtechnik GmbH
183 patents
DR. JOHANNES HEIDENHAIN GMBH
183 patents
Danmarks Tekniske Universitet
183 patents
HUAWEI CLOUD COMPUTING TECHNOLOGIES CO., LTD.
183 patents
Koninklijke Douwe Egberts B.V.
183 patents
Montres Breguet S.A.
183 patents
National Cancer Center
183 patents
Electro-Motive Diesel, Inc.
183 patents
What this shows Electro-motive holds 183 patents at rank #2,154, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #2,154 in granted patent volume.
Other assignees with the most granted patents in Electro-motive's primary technology class.
Electro-motive's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
54 Top 9% higher than 91% 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 | 80 | 43.7% |
| 2016 | 37 | 20.2% |
| 2017 | 63 | 34.4% |
| 2018 | 3 | 1.6% |
Top 15 of 81 technology areas
Overall rank by patents
#2,154
Across all tracked assignees
53.6 out of 100
How to use this portfolio
Electro-motive's 183 grants land it in the top 9% 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.