Overall rank by patents
#4,683
Across all tracked assignees
USPTO PatentsView assignee record — 75 granted patents across 51 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B61L (GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC).
Progress Rail Services Corporation has been granted 75 US utility patents between 2015 and 2025, placing Progress Rail Services Corporation at rank #4,683 across all assignees tracked by PlainPatent. This portfolio spans 51 distinct Cooperative Patent Classification (CPC) subclasses, averaging 16.8 claims per patent with primary concentration in B61L (GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC). As a US Corporation, Progress Rail Services Corporation is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 61.2/100 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 31 grants, compared with 44 in the 2015–2019 window — a -30% 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. Progress Rail Services Corporation's 16.8 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 51 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Progress Rail Services Corporation against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀
SAMSUNG ELECTRONICS CO., LTD.
106,890 patents
International Business Machines Corporation
72,926 patents
Canon Kabushiki Kaisha
34,378 patents
LG ELECTRONICS INC.
32,607 patents
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
31,041 patents
Apple Inc.
30,560 patents
QUALCOMM Incorporated
30,354 patents
Intel Corporation
27,498 patents
Progress Rail Services Corporation
75 patents
What this shows Progress holds 75 patents — placing it at rank #4,683 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 15 | 20.0% |
| 2016 | 11 | 14.7% |
| 2017 | 5 | 6.7% |
| 2018 | 8 | 10.7% |
| 2019 | 5 | 6.7% |
| 2020 | 3 | 4.0% |
| 2021 | 4 | 5.3% |
| 2022 | 7 | 9.3% |
| 2023 | 6 | 8.0% |
| 2024 | 7 | 9.3% |
| 2025 | 4 | 5.3% |
Top 15 of 51 technology areas
Overall rank by patents
#4,683
Across all tracked assignees
61.2 out of 100
Progress Rail Services Corporation's primary CPC class — all holders and yearly trends
See where Progress Rail Services Corporation ranks among the largest US patent assignees
Browse every CPC technology area by patent activity
The four dimensions behind the Innovation Score
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.