Where does Dupont Teijin Advanced Papers (JAPAN), Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Dupont Teijin Advanced Papers (JAPAN), Ltd. ranks #31,459 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 Dupont Teijin Advanced Papers (JAPAN), Ltd. hold?

Dupont Teijin Advanced Papers (JAPAN), Ltd. holds 8 US utility patents granted between 2017 and 2020, spanning 11 technology areas.

What is Dupont Teijin Advanced Papers (JAPAN), Ltd.'s Innovation Score?

Dupont Teijin Advanced Papers (JAPAN), Ltd. has an Innovation Score of 25.4 out of 100 (17th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Dupont Teijin Advanced Papers (JAPAN), Ltd.'s patent grant rate increasing or decreasing?

Dupont Teijin Advanced Papers (JAPAN), Ltd.'s recent grant velocity is -67% 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 Dupont Teijin Advanced Papers (JAPAN), Ltd.'s patents?

Dupont Teijin Advanced Papers (JAPAN), Ltd.'s patents average 10.1 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 Dupont Teijin Advanced Papers (JAPAN), 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

Dupont Teijin Advanced Papers (JAPAN), Ltd.

Q: What technology areas does Dupont Teijin Advanced Papers (JAPAN), Ltd. focus on?

Dupont Teijin Advanced Papers (JAPAN), Ltd.'s top technology area is B29C (Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing) with 3 patents, ranking #1,663 of 4,378 assignees active in that subclass. Grants appear in 11 CPC subclasses total.

USPTO PatentsView assignee record - 8 granted patents across 11 technology areas, recorded in grant years 2017–2020. 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: B29C (Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Dupont ranks #31,459 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 11 technology areas.

#31,459
of 49,997 US assignees by volume: 17th percentile
by Innovation Score (25.4/100): 10.1
avg claims per patent: -67%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R31459 · Foreign Corporation #31,459 · 8 grants

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

GRANTS-MICRO 8 grants
MID-PACK #31,459/49,997
PHOTO-FINISH Drycode Gear
CPC-FOCUS B29C · 11 areas
INNOV-THIN 25.4/100
CLAIMS-PAR 10.1 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -67% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Drycode Gear 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.

How Dupont’s 25.4 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 7.6 pts (30%) Velocity 0.0 pts (0%) Breadth 11.7 pts (46%) Claim depth 6.1 pts (24%)

Qualcomm Incorporated · highest

85
Clear LAM Packaging · near

25
Inflectis Bioscience · near

25
Dupont Teijin… · this assignee

25
Shenzhen Qianhai… · near

25
Joyin · near

25
3D Lighting… · lowest

7

What this shows Dupont's Innovation Score is 25.4/100 (17th 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 Dupont?

Each dot is one of Dupont’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). Dupont’s own 10.1 claims/patent is at or below the 15.9 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Dupont's grants concentrate

Dupont Teijin Advanced Papers (JAPAN), Ltd. is a focused PatentsView assignee: 11 CPC subclasses with 37.5% of grants classified under B29C (Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing). Peak complete grant year is 2017 (3 grants) versus a trough of 1 in 2019. By volume, Dupont sits between Drycode Gear LLC and Dynamic AIR Inc.

Drycode Gear

8
DSA International

8
Dsilo

8
Dten

8
Dura Automotive H…

8
DXO Labs

8
Dymax

8
Dynamic AIR

8
Dupont Teijin Adv… ◀

8

What this shows Dupont holds 8 patents at rank #31,417, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Dupont

By rank, the assignees closest to #31,417 in granted patent volume.

Leaders in B29C (Shaping OR Joining OF Plastics)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Dupont, neither rank-band nor same-CPC leaders (those blocks stay above). In B29C (Shaping OR Joining OF Plastics), Dupont ranks #1,663 of 4,378 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (25 here).

Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd. 25 Inflectis Bioscience 25 Clear LAM Packaging, Inc. 25 Joyin Inc. 25

Dupont's Innovation Score vs. every tracked assignee

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

25 17th percentile higher than 17% 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 · 2017–2020

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table

Dupont Teijin Advanced Papers (JAPAN), Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2017	3	37.5%
2018	2	25.0%
2019	1	12.5%
2020	2	25.0%

Which technologies does Dupont Teijin Advanced Papers (JAPAN), Ltd. patent most?

B29C - Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing 3

H02K - Dynamo-electric Machines 3

D21H - Pulp COMPOSITIONS; Preparation Thereof NOT Covered BY Subclasses D21c OR D21D; Impregnating OR Coating OF PAPER; Treatment OF Finished Paper NOT Covered BY Class B31 OR Subclass D21G; Paper NOT Otherwise Provided FOR 3

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 3

B29L - Indexing Scheme Associated With Subclass B29c, Relating TO Particular Articles 2

H01B - CABLES; CONDUCTORS; INSULATORS; Selection OF Materials FOR Their Conductive, Insulating OR Dielectric Properties 2

H01F - MAGNETS; INDUCTANCES; TRANSFORMERS; Selection OF Materials FOR Their Magnetic Properties 1

Y10T - Technical Subjects Covered BY Former US Classification 1

B33Y - Additive Manufacturing, i.e. Manufacturing OF Three-dimensional [3-D] Objects BY Additive Deposition, Additive Agglomeration OR Additive Layering, e.g. BY 3-D Printing, Stereolithography OR Selective Laser Sintering 1

B29K - Indexing Scheme Associated With Subclasses B29b, B29c OR B29d, Relating TO Moulding Materials OR TO Materials FOR ; Moulds, ; Reinforcements, Fillers OR Preformed Parts, e.g. Inserts 1

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 1

Top 11 of 11 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

Dupont Teijin Advanced Papers (JAPAN), Ltd.'s patent record in context - here's where to go next.

Dupont Teijin Advanced Papers (JAPAN), Ltd.'s lead technology class is B29C (Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing), 37.5% of its portfolio - see every assignee active in that class. Explore B29C
Ranked #31,459 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Dupont Teijin Advanced Papers (JAPAN), Ltd. against Drycode Gear LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 25.4/100 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.