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

According to USPTO PatentsView (2015–2025 granted utility patents), Dainihon Jochugiku Co., Ltd. ranks #46,020 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 Dainihon Jochugiku Co., Ltd. hold?

Dainihon Jochugiku Co., Ltd. holds 5 US utility patents granted between 2019 and 2020, spanning 4 technology areas.

What is Dainihon Jochugiku Co., Ltd.'s Innovation Score?

Dainihon Jochugiku Co., Ltd. has an Innovation Score of 18.8 out of 100 (5th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

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

Dainihon Jochugiku Co., Ltd.'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 Dainihon Jochugiku Co., Ltd.'s patents?

Dainihon Jochugiku Co., Ltd.'s patents average 9.2 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 Dainihon Jochugiku 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

Dainihon Jochugiku Co., Ltd.

Q: What technology areas does Dainihon Jochugiku Co., Ltd. focus on?

Dainihon Jochugiku Co., Ltd.'s top technology area is A01M (Catching, Trapping OR Scaring OF Animals ; Apparatus FOR THE Destruction OF Noxious Animals OR Noxious Plants) with 4 patents, ranking #79 of 292 assignees active in that subclass. Grants appear in 4 CPC subclasses total.

USPTO PatentsView assignee record - 5 granted patents across 4 technology areas, recorded in grant years 2019–2020. 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: A01M (Catching, Trapping OR Scaring OF Animals ; Apparatus FOR THE Destruction OF Noxious Animals OR Noxious Plants).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Dainihon ranks #46,020 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 4 technology areas.

#46,020
of 49,997 US assignees by volume: 5th percentile
by Innovation Score (18.8/100): 9.2
avg claims per patent: -75%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R46020 · Foreign Corporation #46,020 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-PAR · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 5 grants
BOTTOM-DECILE #46,020/49,997
PHOTO-FINISH Daemo Engineering
CPC-NARROW A01M · 4 areas
INNOV-LOW 18.8/100
CLAIMS-PAR 9.2 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -75% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Daemo Engineering Co., Ltd. (±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 Dainihon’s 18.8 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 (33%) Velocity 0.0 pts (0%) Breadth 7.1 pts (38%) Claim depth 5.5 pts (29%)

Qualcomm Incorporated · highest

85
Dainihon Jochugiku · this assignee

19
3D Lighting… · lowest

7

What this shows Dainihon's Innovation Score is 18.8/100 (5th 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 Dainihon?

Each dot is one of Dainihon’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). Dainihon’s own 9.2 claims/patent is at or below the 12.6 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Dainihon's grants concentrate

Dainihon Jochugiku Co., Ltd. is a focused PatentsView assignee: 4 CPC subclasses with 80% of grants classified under A01M (Catching, Trapping OR Scaring OF Animals ; Apparatus FOR THE Destruction OF Noxious Animals OR Noxious Plants). Peak complete grant year is 2019 (4 grants) versus a trough of 1 in 2020. By volume, Dainihon sits between Daemo Engineering Co., Ltd. and Dale Holdings (PTY) Ltd.

Daemo Engineering

5
Daewon Industry

5
Dagang OIL Field…

5
Dai-ichi Dentsu

5
Daisen

5
Daklapack Europe…

5
Dakota Group S DI…

5
Dale Holdings (PT…

5
Dainihon Jochugiku ◀

5

What this shows Dainihon holds 5 patents at rank #46,022, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Dainihon

By rank, the assignees closest to #46,022 in granted patent volume.

Leaders in A01M (Catching)

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

Dainihon's Innovation Score vs. every tracked assignee

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

19 5th percentile higher than 5% 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 · 2019–2020

Grants by year

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

View data table

Dainihon Jochugiku Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2019	4	80.0%
2020	1	20.0%

Which technologies does Dainihon Jochugiku Co., Ltd. patent most?

A01M - Catching, Trapping OR Scaring OF Animals ; Apparatus FOR THE Destruction OF Noxious Animals OR Noxious Plants 4

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 3

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

C07D - Heterocyclic Compounds 1

Top 4 of 4 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

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

Dainihon Jochugiku Co., Ltd.'s lead technology class is A01M (Catching, Trapping OR Scaring OF Animals ; Apparatus FOR THE Destruction OF Noxious Animals OR Noxious Plants), 80% of its portfolio - see every assignee active in that class. Explore A01M
Ranked #46,020 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Dainihon Jochugiku Co., Ltd. against Daemo Engineering Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 18.8/100 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.