Where does Maruha Nichiro Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Maruha Nichiro Corporation ranks #26,802 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 Maruha Nichiro Corporation hold?

Maruha Nichiro Corporation holds 10 US utility patents granted between 2016 and 2021, spanning 16 technology areas.

What is Maruha Nichiro Corporation's Innovation Score?

Maruha Nichiro Corporation has an Innovation Score of 27.5 out of 100 (24th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Maruha Nichiro Corporation's patent grant rate increasing or decreasing?

Maruha Nichiro Corporation's recent grant velocity is -75% 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 Maruha Nichiro Corporation's patents?

Maruha Nichiro Corporation's patents average 8.5 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 Maruha Nichiro Corporation 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

Maruha Nichiro Corporation

Q: What technology areas does Maruha Nichiro Corporation focus on?

Maruha Nichiro Corporation's top technology area is A61K (Preparations FOR Medical, Dental OR Toiletry Purposes) with 7 patents. Grants appear in 16 CPC subclasses total.

USPTO PatentsView assignee record - 10 granted patents across 16 technology areas, recorded in grant years 2016–2021. 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: A61K (Preparations FOR Medical, Dental OR Toiletry Purposes).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Maruha ranks #26,802 of 49,997 tracked US assignees by granted-patent volume, with 10 patents across 16 technology areas.

#26,802
of 49,997 US assignees by volume: 24th percentile
by Innovation Score (27.5/100): 8.5
avg claims per patent: -75%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R26802 · Foreign Corporation #26,802 · 10 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 10 grants
MID-PACK #26,802/49,997
PHOTO-FINISH Mallinckrodt…
CPC-FOCUS A61K · 16 areas
INNOV-THIN 27.5/100
CLAIMS-PAR 8.5 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -75% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Mallinckrodt Nuclear Medicine 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.

Qualcomm Incorporated · highest

85
Maruha Nichiro · this assignee

28
3D Lighting… · lowest

7

What this shows Maruha's Innovation Score is 27.5/100 (24th 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 Maruha's grants concentrate

Maruha Nichiro Corporation is a focused PatentsView assignee: 16 CPC subclasses with 70% of grants classified under A61K (Preparations FOR Medical, Dental OR Toiletry Purposes). Peak complete grant year is 2019 (3 grants) versus a trough of 1 in 2018. By volume, Maruha sits between Mallinckrodt Nuclear Medicine LLC and Material Concept, Inc..

Mallinckrodt Nucl…

10
MAM Holdings OF W…

10
Mammoet USA South

10
Marker Deutschland

10
Master Dynamic

10
Masterbuilt Manuf…

10
Masterpiece Hardw…

10
Material Concept

10
Maruha Nichiro ◀

10

What this shows Maruha holds 10 patents at rank #26,786, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Maruha

By rank, the assignees closest to #26,786 in granted patent volume.

Leaders in A61K (Preparations FOR Medical)

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

Maruha's Innovation Score vs. every tracked assignee

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

28 24th percentile higher than 24% 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 · 2016–2021

Grants by year

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

View data table

Maruha Nichiro Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	2	20.0%
2017	2	20.0%
2018	1	10.0%
2019	3	30.0%
2020	1	10.0%
2021	1	10.0%

Which technologies does Maruha Nichiro Corporation patent most?

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes 7

A23L - Foods, Foodstuffs OR Non-alcoholic Beverages, NOT Otherwise Provided FOR; Preparation OR Treatment Thereof 7

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations 6

A23V - Indexing Scheme Relating TO Foods, Foodstuffs OR Non-alcoholic Beverages AND Lactic OR Propionic Acid Bacteria Used IN Foodstuffs OR Food Preparation 5

C07K - Peptides 3

C12P - Fermentation OR Enzyme-using Processes TO Synthesise A Desired Chemical Compound OR Composition OR TO Separate Optical Isomers From A Racemic Mixture 2

A23K - Fodder 2

C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media 2

C07H - SUGARS; Derivatives THEREOF; NUCLEOSIDES; NUCLEOTIDES; Nucleic Acids 1

A61L - Methods OR Apparatus FOR Sterilising Materials OR Objects IN GENERAL; Disinfection, Sterilisation OR Deodorisation OF AIR; Chemical Aspects OF Bandages, Dressings, Absorbent Pads OR Surgical ARTICLES; Materials FOR Bandages, Dressings, Absorbent Pads OR Surgical Articles 1

A01N - Preservation OF Bodies OF Humans OR Animals OR Plants OR Parts Thereof ; Biocides, e.g. AS Disinfectants, AS Pesticides OR AS Herbicides ; Pest Repellants OR ATTRACTANTS; Plant Growth Regulators 1

Y02A - Technologies FOR Adaptation TO Climate Change 1

A22C - Processing Meat, Poultry, OR Fish 1

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 1

A23P - Shaping OR Working OF Foodstuffs, NOT Fully Covered BY A Single Other Subclass 1

Top 15 of 16 technology areas

Where it ranks

Overall rank by patents

#26,802

of 49,997 tracked assignees

Innovation Score

27.5 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

Maruha Nichiro Corporation's patent record in context - here's where to go next.

Maruha Nichiro Corporation's lead technology class is A61K (Preparations FOR Medical, Dental OR Toiletry Purposes), 70% of its portfolio - see every assignee active in that class. Explore A61K
Ranked #26,802 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Maruha Nichiro Corporation against Mallinckrodt Nuclear Medicine LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 27.5/100 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.