Where does Dupont Safety & Construction, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Dupont Safety & Construction, Inc. ranks #4,418 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 Safety & Construction, Inc. hold?

Dupont Safety & Construction, Inc. holds 80 US utility patents granted between 2019 and 2025, spanning 53 technology areas.

What is Dupont Safety & Construction, Inc.'s Innovation Score?

Dupont Safety & Construction, Inc. has an Innovation Score of 52.4 out of 100 (top 10% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Dupont Safety & Construction, Inc.'s patent grant rate increasing or decreasing?

Dupont Safety & Construction, Inc.'s recent grant velocity is +2850% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Dupont Safety & Construction, Inc.'s patents?

Dupont Safety & Construction, Inc.'s patents average 8.0 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 Dupont Safety & Construction, Inc. 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 US Corporation

Dupont Safety & Construction, Inc.

Q: What technology areas does Dupont Safety & Construction, Inc. focus on?

Dupont Safety & Construction, Inc.'s top technology area is B32B (Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form) with 20 patents. Grants appear in 53 CPC subclasses total.

USPTO PatentsView assignee record - 80 granted patents across 53 technology areas, recorded in grant years 2019–2025. 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: B32B (Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Dupont ranks #4,418 of 49,997 tracked US assignees by granted-patent volume, with 80 patents across 53 technology areas.

#4,418
of 49,997 US assignees by volume: Top 10%
by Innovation Score (52.4/100): 8.0
avg claims per patent: +2850%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R4418 · US Corporation #4,418 · 80 grants

GRANTS-SMALL · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-PAR · TYPE-USCORP · VEL-SURGE · BOOK-FULL

GRANTS-SMALL 80 grants
TOP-DECILE #4,418/49,997
PHOTO-FINISH Callahan Cellular L…
CPC-WIDE B32B · 53 areas
INNOV-PAR 52.4/100
CLAIMS-PAR 8.0 claims/avg
TYPE-USCORP US Corporation
VEL-SURGE +2850% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Callahan Cellular L.L.C. (±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
Cobra Golf Incorpora… · near

52
Dupont Safety &… · this assignee

52
National Taipei… · near

52
Stamicarbon B V · near

52
Technology Partners · near

52
3D Lighting… · lowest

7

What this shows Dupont's Innovation Score is 52.4/100 (top 10% 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.

How Dupont's grant cadence moved

Between 2020–2024, Dupont Safety & Construction, Inc. received 59 grants versus 2 in 2015–2019 (+2850% equal-window velocity, top decile growth). Across complete PatentsView years, output peaked in 2021 at 19 grants and bottomed in 2019 at 2. Lead class B32B accounts for 25% of the portfolio across 53 subclasses. Volume neighbours: Callahan Cellular L.L.C. (#4,413) and LivaNova USA, Inc. (#4,421).

Dupont's three-year grant acceleration

From 2019–2021 to 2022–2024, Dupont Safety & Construction, Inc. moved from 29 to 32 grants (1.10x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

Callahan Cellular…

80
Capital One Finan…

80
Coherent

80
Coravin

80
Draka Comteq B V

80
EIS

80
IGT Canada Soluti…

80
Livanova USA

80
Dupont Safety & C… ◀

80

What this shows Dupont holds 80 patents at rank #4,417, 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 #4,417 in granted patent volume.

Leaders in B32B (Layered Products)

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).

Similar innovation score

Nearest assignees by Innovation Score (52 here).

Stamicarbon B.V. 52 National Taipei University of Technology 52 Cobra Golf Incorporated 52 Technology Partners LLC 52

Similar claim depth

Nearest assignees by average claims per patent (8.0 here).

Chengdu University OF Technology 8.0 avg Chiyoda Corporation 8.0 avg Korloy Inc. 8.0 avg Fujikin Incorporated 8.0 avg

Dupont's Innovation Score vs. every tracked assignee

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

52 Top 10% higher than 90% 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 · 2019–2025

Grants by year

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

View data table

Dupont Safety & Construction, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2019	2	2.5%
2020	8	10.0%
2021	19	23.8%
2022	10	12.5%
2023	8	10.0%
2024	14	17.5%
2025partial year	19	23.8%

Which technologies does Dupont Safety & Construction, Inc. patent most?

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 20

D01F - Chemical Features IN THE Manufacture OF Artificial Filaments, Threads, Fibres, Bristles OR RIBBONS; Apparatus Specially Adapted FOR THE Manufacture OF Carbon Filaments 13

E04B - General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings 13

A41D - OUTERWEAR; Protective GARMENTS; Accessories 10

D01D - Mechanical Methods OR Apparatus IN THE Manufacture OF Artificial Filaments, Threads, Fibres, Bristles OR Ribbons 9

Y10T - Technical Subjects Covered BY Former US Classification 8

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 7

H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy 7

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 7

D02G - Crimping OR Curling Fibres, Filaments, Threads, OR YARNS; Yarns OR Threads 7

D10B - Indexing Scheme Associated With Sublasses OF Section D, Relating TO Textiles 6

E04C - Structural ELEMENTS; Building Materials 5

E04F - Finishing Work ON Buildings, e.g. Stairs, Floors 5

D04H - Making Textile Fabrics, e.g. From Fibres OR Filamentary Material ; Fabrics Made BY Such Processes OR Apparatus, e.g. Felts, Non-woven FABRICS; COTTON-WOOL; Wadding ; ; Non-woven Fabrics From Staple Fibres, Filaments OR Yarns, Bonded With AT Least ONE Web-like Material During Their Consolidation 5

F16J - Pistons ; CYLINDERS; Sealings 4

Top 15 of 53 technology areas

Where it ranks

Overall rank by patents

#4,418

of 49,997 tracked assignees

Innovation Score

52.4 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

Dupont Safety & Construction, Inc.'s patent record in context - here's where to go next.

Dupont Safety & Construction, Inc.'s lead technology class is B32B (Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form), 25% of its portfolio - see every assignee active in that class. Explore B32B
Ranked #4,418 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Dupont Safety & Construction, Inc. against Callahan Cellular L.L.C., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 52.4/100 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.