USPTO 2015–2025 USPTO PatentsView US Corporation

Metrom RAIL, Llc

USPTO PatentsView assignee record - 18 granted patents across 7 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, Metrom ranks #16,195 of 50,000 tracked US assignees by granted-patent volume, with 18 patents across 7 technology areas.

#16,195
of 50,000 US assignees by volume
Top 23%
by Innovation Score (45.5/100)
21.0
avg claims per patent
+150%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R16195 · US Corporation #16,195 · 18 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-DENSE · TYPE-USCORP · VEL-SURGE · BOOK-FULL

  • GRANTS-MICRO 18 grants
  • MID-PACK #16,195/50,000
  • PHOTO-FINISH MELINTA THERAPEUTICS
  • CPC-NARROW B61L · 7 areas
  • INNOV-PAR 45.5/100
  • CLAIMS-DENSE 21.0 claims/avg
  • TYPE-USCORP US Corporation
  • VEL-SURGE +150% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Melinta Therapeutics, Inc. (±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.

Innovation-score neighbourhood around Metrom

Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.

score

What this shows Metrom RAIL, Llc stamps GRANTS-MICRO, MID-PACK, PHOTO-FINISH, CPC-NARROW, INNOV-PAR, CLAIMS-DENSE, TYPE-USCORP, VEL-SURGE, BOOK-FULL. Volume places it #16,195 of 50,000; Innovation Score 45.5/100 sits in the top 23% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is Melinta Therapeutics, Inc. (±0 grants).

Source USPTO PatentsView, PlainPatent Innovation Score As of 2015–2025

Portfolio overview

Metrom RAIL, Llc has been granted 18 US utility patents between 2015 and 2025, placing Metrom RAIL, Llc at #16,195 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 7 distinct Cooperative Patent Classification (CPC) subclasses, averaging 21.0 claims per patent with primary concentration in B61L (GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC). As a US Corporation, Metrom RAIL, Llc is one of the more focused assignees in the PatentsView dataset. By volume, Metrom sits between Melinta Therapeutics, Inc. (18 patents, rank #16,177) and Montage LZ Technologies (chengdu) Co., Ltd. (18 patents, rank #16,185) - the closest US assignees by grant volume. The composite Innovation Score of 45.5/100 blends portfolio volume, grant velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Grant cadence records the difference between two grant-year windows. Between 2020 and 2024 the company received 10 grants, compared with 4 in the 2015–2019 window, a +150% shift in five-year grant velocity. Both windows cover five complete grant years; the latest PatentsView year is a partial release and is excluded from this comparison, though it still appears in the yearly table and chart below. Grant timing can lag the related application by years, so this comparison does not establish current R&D spending, strategic intent, or a company’s application activity. The US Corporation classification provides context for the assignee record, not a conclusion about its business strategy.

Claim depth and technology breadth describe this aggregate record. Metrom RAIL, Llc's 21.0 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 7 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.

Who files at Metrom's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

patents

What this shows Metrom holds 18 patents at rank #16,181, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near Metrom

By rank, the assignees closest to #16,181 in granted patent volume.

Leaders in B61L (Guiding Railway Traffic)

Other assignees with the most granted patents in Metrom's primary technology class.

Metrom's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

45 Top 23% higher than 77% of 50,000 US assignees

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). Below this entry. 30–40: 15,294 US assignees (31%). Below this entry. 40–50: 11,491 US assignees (23%). This entry sits in this band. 50–60: 5,058 US assignees (10%). Above this entry. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. This assignee 0 100 every tracked assignee, bucketed by value

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

012345 20152017201920202022202320242025 4
USPTO utility patent grants by year · 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
Metrom RAIL, Llc patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 1 5.6%
2017 1 5.6%
2019 2 11.1%
2020 2 11.1%
2022 2 11.1%
2023 3 16.7%
2024 3 16.7%
2025partial year 4 22.2%

Where it ranks

Overall rank by patents

#16,195

of 50,000 tracked assignees

Innovation Score

45.5 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

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.