International Electronic Machines Corp.
USPTO PatentsView assignee record - 42 granted patents across 37 technology areas, recorded in grant years 2015–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: B61L (Guiding Railway TRAFFIC; Ensuring THE Safety OF Railway Traffic).
The verdict
According to USPTO PatentsView, International ranks #7,717 of 49,997 tracked US assignees by granted-patent volume, with 42 patents across 37 technology areas.
- #7,717
- of 49,997 US assignees by volume
- Top 9%
- by Innovation Score (53.3/100)
- 20.2
- avg claims per patent
- -48%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R7717 · US Corporation #7,717 · 42 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-DENSE · TYPE-USCORP · VEL-DROP · BOOK-FULL
- GRANTS-SMALL 42 grants
- UPPER-Q #7,717/49,997
- PHOTO-FINISH Incase Designs
- CPC-FOCUS B61L · 37 areas
- INNOV-PAR 53.3/100
- CLAIMS-DENSE 20.2 claims/avg
- TYPE-USCORP US Corporation
- VEL-DROP -48% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Incase Designs Corp. (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How International’s 53.3 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around International
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- GEA Food Solutions… · near
GEA Food Solutions… · near
53 score
- Kleemann · near
Kleemann · near
53 score
- Audio-Technica · near
Audio-Technica · near
53 score
- International Machines · this assignee
International Machines · this assignee
53 score
- Novares France · near
Novares France · near
53 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows International's Innovation Score is 53.3/100 (top 9% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for International?
Each dot is one of International’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). International’s own 20.2 claims/patent is ABOVE the 9.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where International's grants concentrate
International Electronic Machines Corp. is a focused PatentsView assignee: 37 CPC subclasses with 35.7% of grants classified under B61L (Guiding Railway TRAFFIC; Ensuring THE Safety OF Railway Traffic). Peak complete grant year is 2016 (7 grants) versus a trough of 2 in 2020. By volume, International sits between Iridium Satellite LLC and JRD Communication Inc..
International's three-year grant acceleration
International Electronic Machines Corp. shows 9 grants in 2022–2024 against only 9 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at International's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Iridium Satellite
Iridium Satellite LLC
42 patents
- Incase Designs
Incase Designs Corp.
42 patents
- Inotera Memories
Inotera Memories, Inc.
42 patents
- Institute of Rock…
Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
42 patents
- Ironridge
IronRidge, Inc.
42 patents
- Itoki
Itoki Corporation
42 patents
- Jess-link Products
Jess-link Products Co., Ltd.
42 patents
- JRD Communication
JRD Communication Inc.
42 patents
- International Mac… ◀
International Electronic Machines Corp.
42 patents
What this shows International holds 42 patents at rank #7,719, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near International
By rank, the assignees closest to #7,719 in granted patent volume.
- Iridium Satellite LLC #7,715 · 42 patents
- Incase Designs Corp. #7,716 · 42 patents
- Inotera Memories, Inc. #7,717 · 42 patents
- Institute of Rock and Soil Mechanics, Chinese Academy of Sciences #7,718 · 42 patents
- IronRidge, Inc. #7,720 · 42 patents
- Itoki Corporation #7,721 · 42 patents
- Jess-link Products Co., Ltd. #7,722 · 42 patents
- JRD Communication Inc. #7,723 · 42 patents
Leaders in B61L (Guiding Railway Traffic)
Other assignees with the most granted patents in International's primary technology class.
- Siemens Mobility GmbH 194 in class
- Transportation IP Holdings, LLC 112 in class
- Alstom Transport Technologies 85 in class
- Westinghouse Air Brake Technologies Corporation 84 in class
- Bnsf Railway Company 82 in class
- GE Global Sourcing LLC 44 in class
- Electro-Motive Diesel, Inc. 37 in class
- Thales Canada Inc. 36 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for International, neither rank-band nor same-CPC leaders (those blocks stay above). In B61L (Guiding Railway Traffic), International ranks #23 of 195 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (53 here).
International's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
53 Top 9% higher than 91% of 49,997 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 6 | 14.3% |
| 2016 | 7 | 16.7% |
| 2017 | 4 | 9.5% |
| 2018 | 6 | 14.3% |
| 2019 | 4 | 9.5% |
| 2020 | 2 | 4.8% |
| 2021 | 3 | 7.1% |
| 2022 | 3 | 7.1% |
| 2023 | 3 | 7.1% |
| 2024 | 3 | 7.1% |
| 2025partial year | 1 | 2.4% |
Which technologies does International Electronic Machines Corp. patent most?
Top 15 of 37 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
International Electronic Machines Corp.'s patent record in context - here's where to go next.
- International Electronic Machines Corp.'s lead technology class is B61L (Guiding Railway TRAFFIC; Ensuring THE Safety OF Railway Traffic), 35.7% of its portfolio - see every assignee active in that class. Explore B61L
- Ranked #7,717 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare International Electronic Machines Corp. against Iridium Satellite LLC, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 53.3/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
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.