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

According to USPTO PatentsView (2015–2025 granted utility patents), Aekyung Chemical Co., Ltd. ranks #38,609 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 Aekyung Chemical Co., Ltd. hold?

Aekyung Chemical Co., Ltd. holds 6 US utility patents granted between 2016 and 2019, spanning 9 technology areas.

What is Aekyung Chemical Co., Ltd.'s Innovation Score?

Aekyung Chemical Co., Ltd. has an Innovation Score of 25.6 out of 100 (18th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

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

Aekyung Chemical Co., Ltd.'s recent grant velocity is -100% 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 Aekyung Chemical Co., Ltd.'s patents?

Aekyung Chemical Co., Ltd.'s patents average 13.8 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 Aekyung Chemical 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

Aekyung Chemical Co., Ltd.

Q: What technology areas does Aekyung Chemical Co., Ltd. focus on?

Aekyung Chemical Co., Ltd.'s top technology area is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution) with 5 patents. Grants appear in 9 CPC subclasses total.

USPTO PatentsView assignee record - 6 granted patents across 9 technology areas, recorded in grant years 2016–2019. 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: Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Aekyung ranks #38,609 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 9 technology areas.

#38,609
of 49,997 US assignees by volume: 18th percentile
by Innovation Score (25.6/100): 13.8
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R38609 · Foreign Corporation #38,609 · 6 grants

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

GRANTS-MICRO 6 grants
LOWER-Q #38,609/49,997
PHOTO-FINISH Advanced Technology
CPC-NARROW Y02E · 9 areas
INNOV-THIN 25.6/100
CLAIMS-RICH 13.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Advanced Technology 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
Aekyung Chemical · this assignee

26
Alfa Wassermann S P A · near

26
Association… · near

26
Groove Life · near

26
NeuroMobility · near

26
3D Lighting… · lowest

7

What this shows Aekyung's Innovation Score is 25.6/100 (18th 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.

Where Aekyung's grants concentrate

Aekyung Chemical Co., Ltd. is a focused PatentsView assignee: 9 CPC subclasses with 83.3% of grants classified under Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution). Peak complete grant year is 2016 (4 grants) versus a trough of 1 in 2017. By volume, Aekyung sits between Advanced Technology Inc. and Aergility Corporation.

Advanced Technolo…

6
Advent Access Pte

6
Adventium Enterpr…

6
Advinow

6
Aend Industries

6
Aeneas & KG

6
Aeplog

6
Aergility

6
Aekyung Chemical ◀

6

What this shows Aekyung holds 6 patents at rank #38,807, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Aekyung

By rank, the assignees closest to #38,807 in granted patent volume.

Leaders in Y02E (Reduction OF Greenhouse GAS [GHG] Emissions)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Aekyung, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (26 here).

Alfa Wassermann S.P.A. 26 Groove Life Corporation 26 NeuroMobility, LLC 26 Association Francaise Contre LES Myopathies 26

Aekyung's Innovation Score vs. every tracked assignee

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

26 18th percentile higher than 18% 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 · 2016–2019

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Aekyung Chemical Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	4	66.7%
2017	1	16.7%
2019	1	16.7%

Which technologies does Aekyung Chemical Co., Ltd. patent most?

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 5

H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy 5

C08F - Macromolecular Compounds Obtained BY Reactions Only Involving Carbon-to-carbon Unsaturated Bonds 3

C08L - Compositions OF Macromolecular Compounds 3

Y02T - Climate Change Mitigation Technologies Related TO Transportation 1

C07D - Heterocyclic Compounds 1

C09K - Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere 1

C07C - Acyclic OR Carbocyclic Compounds 1

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 1

Top 9 of 9 technology areas

Where it ranks

Overall rank by patents

#38,609

of 49,997 tracked assignees

Innovation Score

25.6 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

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

Aekyung Chemical Co., Ltd.'s lead technology class is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution), 83.3% of its portfolio - see every assignee active in that class. Explore Y02E
Ranked #38,609 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Aekyung Chemical Co., Ltd. against Advanced Technology Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 25.6/100 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.