Where does Durafuse Frames, LLC rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Durafuse Frames, LLC ranks #35,079 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 Durafuse Frames, LLC hold?

Durafuse Frames, LLC holds 7 US utility patents granted between 2020 and 2025, spanning 4 technology areas.

What is Durafuse Frames, LLC's Innovation Score?

Durafuse Frames, LLC has an Innovation Score of 26.6 out of 100 (21st percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Durafuse Frames, LLC's patent grant rate increasing or decreasing?

Insufficient historical data is available to calculate a velocity trend for Durafuse Frames, LLC.

What does claim depth mean for Durafuse Frames, LLC's patents?

Durafuse Frames, LLC's patents average 20.6 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 Durafuse Frames, LLC 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

Durafuse Frames, LLC

Q: What technology areas does Durafuse Frames, LLC focus on?

Durafuse Frames, LLC's top technology area is E04B (General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings) with 7 patents, ranking #125 of 849 assignees active in that subclass. Grants appear in 4 CPC subclasses total.

USPTO PatentsView assignee record - 7 granted patents across 4 technology areas, recorded in grant years 2020–2025. 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: E04B (General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Durafuse ranks #35,079 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 4 technology areas.

#35,079
of 49,997 US assignees by volume: 21st percentile
by Innovation Score (26.6/100): 20.6
avg claims per patent

USPTO PatentsView assignee plate

Corpus R35079 · US Corporation #35,079 · 7 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-DENSE · TYPE-USCORP · SPAN-YRS · BOOK-RICH

GRANTS-MICRO 7 grants
MID-PACK #35,079/49,997
PHOTO-FINISH Drug Careers
CPC-NARROW E04B · 4 areas
INNOV-THIN 26.6/100
CLAIMS-DENSE 20.6 claims/avg
TYPE-USCORP US Corporation
SPAN-YRS 2020–2025 · 6y
BOOK-RICH 9/10 fields

Nearest grant-volume peer: Drug Careers 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.

How Durafuse’s 26.6 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 7.2 pts (27%) Velocity 0.0 pts (0%) Breadth 7.1 pts (27%) Claim depth 12.3 pts (46%)

Qualcomm Incorporated · highest

85
Durafuse Frames · this assignee

27
3D Lighting… · lowest

7

What this shows Durafuse's Innovation Score is 26.6/100 (21st 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 Durafuse?

Each dot is one of Durafuse’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). Durafuse’s own 20.6 claims/patent is ABOVE the 13.4 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Durafuse's grants concentrate

Durafuse Frames, LLC is a focused PatentsView assignee: 4 CPC subclasses with 100% of grants classified under E04B (General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings). By volume, Durafuse sits between Drug Careers Inc. and Dyna-Tech Sales Corporation.

Drug Careers

7
Dryfhout Enterpri…

7
Duck Yang Industry

7
Dunlop Oil & Mari…

7
Duvas

7
Dwellwell Analyti…

7
Dyconex

7
Dyna-tech Sales

7
Durafuse Frames ◀

7

What this shows Durafuse holds 7 patents at rank #35,079, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Durafuse

By rank, the assignees closest to #35,079 in granted patent volume.

Leaders in E04B (General Building Constructions)

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

Durafuse's Innovation Score vs. every tracked assignee

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

27 21st percentile higher than 21% 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 · 2020–2025

Grants by year

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

View data table

Durafuse Frames, LLC patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2020	3	42.9%
2025partial year	4	57.1%

Which technologies does Durafuse Frames, LLC patent most?

E04B - General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings 7

E04H - Buildings OR Like Structures FOR Particular PURPOSES; Swimming OR Splash Baths OR POOLS; MASTS; FENCING; Tents OR Canopies, IN General 5

E04G - SCAFFOLDING; FORMS; SHUTTERING; Building Implements OR Aids, OR Their USE; Handling Building Materials ON THE SITE; Repairing, Breaking-up OR Other Work ON Existing Buildings 1

E04C - Structural ELEMENTS; Building Materials 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

Durafuse Frames, LLC's patent record in context - here's where to go next.

Durafuse Frames, LLC's lead technology class is E04B (General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings), 100% of its portfolio - see every assignee active in that class. Explore E04B
Ranked #35,079 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Durafuse Frames, LLC against Drug Careers Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 26.6/100 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.