Where does Key-Link Fencing & Railing, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Key-Link Fencing & Railing, Inc. ranks #32,237 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 Key-Link Fencing & Railing, Inc. hold?

Key-Link Fencing & Railing, Inc. holds 8 US utility patents granted between 2025 and 2025, spanning 4 technology areas.

What is Key-Link Fencing & Railing, Inc.'s Innovation Score?

Key-Link Fencing & Railing, Inc. has an Innovation Score of 16.8 out of 100 (4th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Key-Link Fencing & Railing, Inc.'s patent grant rate increasing or decreasing?

Insufficient historical data is available to calculate a velocity trend for Key-Link Fencing & Railing, Inc..

What does claim depth mean for Key-Link Fencing & Railing, Inc.'s patents?

Key-Link Fencing & Railing, Inc.'s patents average 3.6 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 Key-Link Fencing & Railing, 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

Key-Link Fencing & Railing, Inc.

Q: What technology areas does Key-Link Fencing & Railing, Inc. focus on?

Key-Link Fencing & Railing, Inc.'s top technology area is E04F (Finishing Work ON Buildings, e.g. Stairs, Floors) with 1 patents. Grants appear in 4 CPC subclasses total.

USPTO PatentsView assignee record - 8 granted patents across 4 technology areas, recorded in grant years 2025–2025. 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: E04F (Finishing Work ON Buildings, e.g. Stairs, Floors).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Key-link ranks #32,237 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 4 technology areas.

#32,237
of 49,997 US assignees by volume: 4th percentile
by Innovation Score (16.8/100): 3.6
avg claims per patent

USPTO PatentsView assignee plate

Corpus R32237 · US Corporation #32,237 · 8 grants

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

GRANTS-MICRO 8 grants
MID-PACK #32,237/49,997
PHOTO-FINISH KbPort
CPC-NARROW E04F · 4 areas
INNOV-LOW 16.8/100
CLAIMS-SPARSE 3.6 claims/avg
TYPE-USCORP US Corporation
SPAN-YRS 2025–2025 · 1y
BOOK-RICH 9/10 fields

Nearest grant-volume peer: KbPort, 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
Key-Link Fencing &… · this assignee

17
3D Lighting… · lowest

7

What this shows Key-link's Innovation Score is 16.8/100 (4th 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 Key-link's grants concentrate

Key-Link Fencing & Railing, Inc. is a focused PatentsView assignee: 4 CPC subclasses with 12.5% of grants classified under E04F (Finishing Work ON Buildings, e.g. Stairs, Floors). By volume, Key-link sits between KbPort, LLC and Kindred Biosciences, Inc..

Kbport

8
Keenon Robotics

8
Kerley &

8
Kerry Luxembourg…

8
Keybioscience

8
Keystone

8
Kilburn Live

8
Kindred Bioscienc…

8
Key-link Fencing… ◀

8

What this shows Key-Link holds 8 patents at rank #32,260, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Key-Link

By rank, the assignees closest to #32,260 in granted patent volume.

Leaders in E04F (Finishing Work ON Buildings)

Other assignees with the most granted patents in Key-Link's primary technology class.

Key-link's Innovation Score vs. every tracked assignee

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

17 4th percentile higher than 4% 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

Grants by year

Teal-shaded recent years (2020–present) versus the 2025–2019 baseline. Full figures in the table below.

View data table

Key-Link Fencing & Railing, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2025partial year	8	100.0%

Which technologies does Key-Link Fencing & Railing, Inc. patent most?

E04F - Finishing Work ON Buildings, e.g. Stairs, Floors 1

F16B - Devices FOR Fastening OR Securing Constructional Elements OR Machine Parts Together, e.g. Nails, Bolts, Circlips, Clamps, Clips OR WEDGES; Joints OR Jointing 1

E04B - General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings 1

E04H - Buildings OR Like Structures FOR Particular PURPOSES; Swimming OR Splash Baths OR POOLS; MASTS; FENCING; Tents OR Canopies, IN General 1

Top 4 of 4 technology areas

Where it ranks

Overall rank by patents

#32,237

of 49,997 tracked assignees

Innovation Score

16.8 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

Key-Link Fencing & Railing, Inc.'s patent record in context - here's where to go next.

Key-Link Fencing & Railing, Inc.'s lead technology class is E04F (Finishing Work ON Buildings, e.g. Stairs, Floors), 12.5% of its portfolio - see every assignee active in that class. Explore E04F
Ranked #32,237 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Key-Link Fencing & Railing, Inc. against KbPort, LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 16.8/100 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.