Where does Rotarex S.a. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Rotarex S.a. ranks #23,316 of 50,000 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Rotarex S.a. hold?

Rotarex S.a. holds 12 US utility patents granted between 2022 and 2024, spanning 11 technology areas.

What is Rotarex S.a.'s Innovation Score?

Rotarex S.a. has an Innovation Score of 51.4 out of 100 (top 11% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Rotarex S.a.'s patent grant rate increasing or decreasing?

Insufficient historical data is available to calculate a velocity trend for Rotarex S.a..

What does claim depth mean for Rotarex S.a.'s patents?

Rotarex S.a.'s patents average 18.0 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 Rotarex S.a. 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 Foreign Corporation

Rotarex S.a.

Q: What technology areas does Rotarex S.a. focus on?

Rotarex S.a.'s top technology area is F17C (VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES) with 7 patents. Grants appear in 11 CPC subclasses total.

USPTO PatentsView assignee record - 12 granted patents across 11 technology areas, recorded in grant years 2022–2024. 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: F17C (VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES).

Compiled by PlainPatent · May 15, 2026

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Rotarex ranks #23,316 of 50,000 tracked US assignees by granted-patent volume, with 12 patents across 11 technology areas.

#23,316
of 50,000 US assignees by volume: Top 11%
by Innovation Score (51.4/100): 18.0
avg claims per patent

USPTO PatentsView assignee plate

Corpus R23316 · Foreign Corporation #23,316 · 12 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

GRANTS-MICRO 12 grants
MID-PACK #23,316/50,000
PHOTO-FINISH Radians
CPC-FOCUS F17C · 11 areas
INNOV-PAR 51.4/100
CLAIMS-RICH 18.0 claims/avg
TYPE-FRNCORP Foreign Corp
SPAN-YRS 2022–2024 · 3y
BOOK-RICH 9/10 fields

Nearest grant-volume peer: Radians, 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.

Qualcomm Incorporated · highest

85
Rotarex · this assignee

51
3D Lighting Innovati… · lowest

7

What this shows Rotarex's Innovation Score is 51.4/100 (top 11% 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.

Where Rotarex's grants concentrate

Rotarex S.a. is a focused PatentsView assignee: 11 CPC subclasses with 58.3% of grants classified under F17C (VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES). Peak complete grant year is 2022 (5 grants) versus a trough of 2 in 2024. By volume, Rotarex sits between Rocks OFF Limited and Ransburg Industrial Finishing K.k..

Rocks OFF

12
Rockwell Automati…

12
Rocomp Global L L…

12
Romax Technology

12
RSEM Partnership

12
Radians

12
Ragner Technology

12
Ransburg Industri…

12
Rotarex ◀

12

What this shows Rotarex holds 12 patents at rank #23,283, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Rotarex

By rank, the assignees closest to #23,283 in granted patent volume.

Leaders in F17C (Vessels FOR Containing OR Storing Compressed)

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

Rotarex's Innovation Score vs. every tracked assignee

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

51 Top 11% higher than 89% of 50,000 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 · 2022–2024

Grants by year

Teal-shaded recent years (2020–present) versus the 2022–2019 baseline. Full figures in the table below.

View data table

Rotarex S.a. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2022	5	41.7%
2023	5	41.7%
2024	2	16.7%

Which technologies does Rotarex S.a. patent most?

F17C - VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES 7

F16K - VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING 5

H02K - DYNAMO-ELECTRIC MACHINES 3

G05D - SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 3

F03B - MACHINES OR ENGINES FOR LIQUIDS 1

G01F - MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME 1

Y10T - TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION 1

B01F - MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING 1

B67D - DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR 1

F23N - REGULATING OR CONTROLLING COMBUSTION 1

F23K - FEEDING FUEL TO COMBUSTION APPARATUS 1

Top 11 of 11 technology areas

Where it ranks

Overall rank by patents

#23,316

of 50,000 tracked assignees

Innovation Score

51.4 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

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.