Where does Aion Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Aion Co., Ltd. ranks #44,521 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 Aion Co., Ltd. hold?

Aion Co., Ltd. holds 5 US utility patents granted between 2018 and 2025, spanning 8 technology areas.

What is Aion Co., Ltd.'s Innovation Score?

Aion Co., Ltd. has an Innovation Score of 21.6 out of 100 (9th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Aion Co., Ltd. focus on?

Aion Co., Ltd.'s top technology area is B08B (Cleaning IN GENERAL; Prevention OF Fouling IN General) with 2 patents, ranking #317 of 1,035 assignees active in that subclass. Grants appear in 8 CPC subclasses total.

Is Aion Co., Ltd.'s patent grant rate increasing or decreasing?

Aion Co., Ltd.'s recent grant velocity is +0% compared to the prior five-year period (grant years, not application filing dates). The company is maintaining or growing its granted-patent output.

What does claim depth mean for Aion Co., Ltd.'s patents?

Aion Co., Ltd.'s patents average 9.0 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 Aion Co., Ltd. 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

Aion Co., Ltd.

USPTO PatentsView assignee record - 5 granted patents across 8 technology areas, recorded in grant years 2018–2025. 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: B08B (Cleaning IN GENERAL; Prevention OF Fouling IN General).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Aion ranks #44,521 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 8 technology areas.

#44,521
of 49,997 US assignees by volume: 9th percentile
by Innovation Score (21.6/100): 9.0
avg claims per patent: +0%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R44521 · Foreign Corporation #44,521 · 5 grants

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

GRANTS-MICRO 5 grants
LOWER-Q #44,521/49,997
PHOTO-FINISH AIM ImmunoTech
CPC-NARROW B08B · 8 areas
INNOV-THIN 21.6/100
CLAIMS-PAR 9.0 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-FLAT +0% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: AIM ImmunoTech 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.

How Aion’s 21.6 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 6.2 pts (29%) Velocity 0.0 pts (0%) Breadth 10.0 pts (46%) Claim depth 5.4 pts (25%)

Qualcomm Incorporated · highest

85
Aion · this assignee

22
3D Lighting… · lowest

7

What this shows Aion's Innovation Score is 21.6/100 (9th percentile 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 Aion?

Each dot is one of Aion’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). Aion’s own 9.0 claims/patent is at or below the 15.6 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Aion's grants concentrate

Aion Co., Ltd. is a focused PatentsView assignee: 8 CPC subclasses with 40% of grants classified under B08B (Cleaning IN GENERAL; Prevention OF Fouling IN General). Peak complete grant year is 2018 (2 grants) versus a trough of 1 in 2020. By volume, Aion sits between AIM ImmunoTech Inc. and Airfixture LLC.

AIM Immunotech

5
AIM Sports

5
Aim3d

5
Aimed BIO

5
AIR Voom

5
Airbus Defence AN…

5
Airbus Urban Mobi…

5
Airfixture

5
Aion ◀

5

What this shows Aion holds 5 patents at rank #44,456, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Aion

By rank, the assignees closest to #44,456 in granted patent volume.

Leaders in B08B (Cleaning IN General)

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

Aion's Innovation Score vs. every tracked assignee

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

22 9th percentile higher than 9% 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 · 2018–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table

Aion Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	2	40.0%
2020	1	20.0%
2021	1	20.0%
2025partial year	1	20.0%

Which technologies does Aion Co., Ltd. patent most?

B08B - Cleaning IN GENERAL; Prevention OF Fouling IN General 2

H01L - Semiconductor Devices NOT Covered BY Class H10 2

C01B - Non-metallic ELEMENTS; Compounds THEREOF; ; Metalloids OR Compounds Thereof NOT Covered BY Subclass C01c 2

H01G - CAPACITORS; Capacitors, Rectifiers, Detectors, Switching Devices, Light-sensitive OR Temperature-sensitive Devices OF THE Electrolytic Type 2

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 2

C08F - Macromolecular Compounds Obtained BY Reactions Only Involving Carbon-to-carbon Unsaturated Bonds 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

A46B - Brushes 1

Top 8 of 8 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

Aion Co., Ltd.'s patent record in context - here's where to go next.

Aion Co., Ltd.'s lead technology class is B08B (Cleaning IN GENERAL; Prevention OF Fouling IN General), 40% of its portfolio - see every assignee active in that class. Explore B08B
Ranked #44,521 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Aion Co., Ltd. against AIM ImmunoTech Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 21.6/100 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.