Where does Safety Rail Company, LLC rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Safety Rail Company, LLC ranks #42,777 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Safety Rail Company, LLC hold?

Safety Rail Company, LLC holds 6 US utility patents granted between 2015 and 2022, spanning 9 technology areas.

What is Safety Rail Company, LLC's Innovation Score?

Safety Rail Company, LLC has an Innovation Score of 36.5 out of 100 (top 46% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Safety Rail Company, LLC focus on?

Safety Rail Company, LLC's top technology area is E04F (Finishing Work ON Buildings, e.g. Stairs, Floors) with 2 patents, ranking #275 of 584 assignees active in that subclass. Grants appear in 9 CPC subclasses total.

Is Safety Rail Company, LLC's patent grant rate increasing or decreasing?

Safety Rail Company, LLC's recent grant velocity is -50% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Safety Rail Company, LLC's patents?

Safety Rail Company, LLC's patents average 9.7 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Safety Rail Company, LLC patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView US Corporation

Safety Rail Company, LLC

USPTO PatentsView assignee record - 6 granted patents across 9 technology areas, recorded in grant years 2015–2022. 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: E04F (Finishing Work ON Buildings, e.g. Stairs, Floors).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Safety ranks #42,777 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 9 technology areas.

#42,777
of 49,997 US assignees by volume: Top 46%
by Innovation Score (36.5/100): 9.7
avg claims per patent: -50%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R42777 · US Corporation #42,777 · 6 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-PAR · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 6 grants
LOWER-Q #42,777/49,997
PHOTO-FINISH Safe Hydrogen
CPC-NARROW E04F · 9 areas
INNOV-THIN 36.5/100
CLAIMS-PAR 9.7 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -50% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Safe Hydrogen, 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 Safety’s 36.5 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 6.7 pts (18%) Velocity 13.3 pts (37%) Breadth 10.6 pts (29%) Claim depth 5.8 pts (16%)

Qualcomm Incorporated · highest

85
Safety Rail · this assignee

36
3D Lighting… · lowest

7

What this shows Safety's Innovation Score is 36.5/100 (top 46% 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 Safety?

Each dot is one of Safety’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). Safety’s own 9.7 claims/patent is at or below the 12.7 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Safety vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Safety's grants concentrate

Safety Rail Company, LLC is a focused PatentsView assignee: 9 CPC subclasses with 33.3% of grants classified under E04F (Finishing Work ON Buildings, e.g. Stairs, Floors). Peak complete grant year is 2017 (2 grants) versus a trough of 1 in 2015. By volume, Safety sits between Safe Hydrogen, LLC and Sahajanand Technologies Private Limited.

Safety's three-year grant acceleration

Safety Rail Company, LLC shows 2 grants in 2022–2024 against only 0 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.

Safe Hydrogen

6
Safemoon US

6
Safenet Internati…

6
Safeguard Equipme…

6
Safety Walker

6
Safran & Defense…

6
Sage Vertical Gar…

6
Sahajanand Private

6
Safety Rail ◀

6

What this shows Safety holds 6 patents at rank #43,077, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Safety

By rank, the assignees closest to #43,077 in granted patent volume.

Leaders in E04F (Finishing Work ON Buildings)

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

Safety's Innovation Score vs. every tracked assignee

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

36 Top 46% higher than 54% 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

USPTO utility patent grants by year · 2015–2022

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Safety Rail Company, LLC patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	16.7%
2016	1	16.7%
2017	2	33.3%
2022	2	33.3%

Which technologies does Safety Rail Company, LLC patent most?

E04F - Finishing Work ON Buildings, e.g. Stairs, Floors 2

E04G - SCAFFOLDING; FORMS; SHUTTERING; Building Implements OR Aids, OR Their USE; Handling Building Materials ON THE SITE; Repairing, Breaking-up OR Other Work ON Existing Buildings 2

E04H - Buildings OR Like Structures FOR Particular PURPOSES; Swimming OR Splash Baths OR POOLS; MASTS; FENCING; Tents OR Canopies, IN General 2

E01F - Additional Work, Such AS Equipping Roads OR THE Construction OF Platforms, Helicopter Landing Stages, Signs, Snow Fences, OR THE Like 2

B62D - Motor VEHICLES; Trailers 1

B60R - Vehicles, Vehicle Fittings, OR Vehicle Parts, NOT Otherwise Provided FOR 1

E04D - Roof COVERINGS; SKY-LIGHTS; GUTTERS; Roof-working Tools 1

E04B - General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings 1

B65D - Containers FOR Storage OR Transport OF Articles OR Materials, e.g. Bags, Barrels, Bottles, Boxes, Cans, Cartons, Crates, Drums, Jars, Tanks, Hoppers, Forwarding CONTAINERS; Accessories, Closures, OR Fittings THEREFOR; Packaging ELEMENTS; Packages 1

Top 9 of 9 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Safety Rail Company, LLC's patent record in context - here's where to go next.

Safety Rail Company, LLC's lead technology class is E04F (Finishing Work ON Buildings, e.g. Stairs, Floors), 33.3% of its portfolio - see every assignee active in that class. Explore E04F
Ranked #42,777 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Safety Rail Company, LLC against Safe Hydrogen, LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 36.5/100 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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

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.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent , US Patent Intelligence Editorial Process · May 15, 2026

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.