Bnsf Railway Company
USPTO PatentsView assignee record - 155 granted patents across 57 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, Bnsf ranks #2,511 of 49,997 tracked US assignees by granted-patent volume, with 155 patents across 57 technology areas.
- #2,511
- of 49,997 US assignees by volume
- Top 1%
- by Innovation Score (73.8/100)
- 18.9
- avg claims per patent
- +882%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R2511 · US Corporation #2,511 · 155 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-STRONG · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MID 155 grants
- TOP-DECILE #2,511/49,997
- PHOTO-FINISH Access Business…
- CPC-WIDE B61L · 57 areas
- INNOV-STRONG 73.8/100
- CLAIMS-RICH 18.9 claims/avg
- TYPE-USCORP US Corporation
- VEL-SURGE +882% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Access Business Group International LLC (±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 Bnsf’s 73.8 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 Bnsf
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Verizon Patent and… · near
Verizon Patent and… · near
74 score
- ZTE · near
ZTE · near
74 score
- Bnsf Railway · this assignee
Bnsf Railway · this assignee
74 score
- The Boeing · near
The Boeing · near
74 score
- Roku · near
Roku · near
74 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Bnsf's Innovation Score is 73.8/100 (top 1% 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 Bnsf?
Each dot is one of Bnsf’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). Bnsf’s own 18.9 claims/patent is ABOVE the 16.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
How Bnsf's grant cadence moved
Between 2020–2024, Bnsf Railway Company received 108 grants versus 11 in 2015–2019 (+882% equal-window velocity, top decile growth). Across complete PatentsView years, output peaked in 2024 at 38 grants and bottomed in 2017 at 1. Lead class B61L accounts for 52.9% of the portfolio across 57 subclasses. Volume neighbours: Streamlight, Inc. (#2,506) and Idemia Identity & Security France (#2,514).
Bnsf's three-year grant acceleration
From 2019–2021 to 2022–2024, Bnsf Railway Company moved from 21 to 88 grants (4.19x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #42. See the growth leaderboard.
Who files at Bnsf's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Streamlight
Streamlight, Inc.
156 patents
- Visera
Visera Technologies Company Limited
156 patents
- Zhejiang Jinko So…
Zhejiang Jinko Solar Co., Ltd.
156 patents
- Access Business G…
Access Business Group International LLC
155 patents
- Berkshire Grey Op…
Berkshire Grey Operating Company, Inc.
155 patents
- Emerson Process M…
Emerson Process Management Regulator Technologies, Inc.
155 patents
- Genomatica
Genomatica, Inc.
155 patents
- Idemia Identity &…
Idemia Identity & Security France
155 patents
- Bnsf Railway ◀
Bnsf Railway Company
155 patents
What this shows Bnsf holds 155 patents at rank #2,510, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Bnsf
By rank, the assignees closest to #2,510 in granted patent volume.
- Streamlight, Inc. #2,506 · 156 patents
- Visera Technologies Company Limited #2,507 · 156 patents
- Zhejiang Jinko Solar Co., Ltd. #2,508 · 156 patents
- Access Business Group International LLC #2,509 · 155 patents
- Berkshire Grey Operating Company, Inc. #2,511 · 155 patents
- Emerson Process Management Regulator Technologies, Inc. #2,512 · 155 patents
- Genomatica, Inc. #2,513 · 155 patents
- Idemia Identity & Security France #2,514 · 155 patents
Leaders in B61L (Guiding Railway Traffic)
Other assignees with the most granted patents in Bnsf'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
- GE Global Sourcing LLC 44 in class
- Electro-Motive Diesel, Inc. 37 in class
- Thales Canada Inc. 36 in class
- Amsted Rail Company, Inc. 28 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Bnsf, neither rank-band nor same-CPC leaders (those blocks stay above). In B61L (Guiding Railway Traffic), Bnsf ranks #5 of 195 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (74 here).
Similar claim depth
Nearest assignees by average claims per patent (18.9 here).
Bnsf's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
74 Top 1% higher than 99% 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 | 2 | 1.3% |
| 2016 | 3 | 1.9% |
| 2017 | 1 | 0.6% |
| 2018 | 4 | 2.6% |
| 2019 | 1 | 0.6% |
| 2020 | 5 | 3.2% |
| 2021 | 15 | 9.7% |
| 2022 | 25 | 16.1% |
| 2023 | 25 | 16.1% |
| 2024 | 38 | 24.5% |
| 2025partial year | 36 | 23.2% |
Which technologies does Bnsf Railway Company patent most?
Top 15 of 57 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Bnsf Railway Company's patent record in context - here's where to go next.
- Bnsf Railway Company's lead technology class is B61L (Guiding Railway TRAFFIC; Ensuring THE Safety OF Railway Traffic), 52.9% of its portfolio - see every assignee active in that class. Explore B61L
- Ranked #2,511 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Bnsf Railway Company against Streamlight, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 73.8/100 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.