Where does Seungjin IND. Co., Ltd rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Seungjin IND. Co., Ltd ranks #27,349 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 Seungjin IND. Co., Ltd hold?

Seungjin IND. Co., Ltd holds 10 US utility patents granted between 2016 and 2021, spanning 6 technology areas.

What is Seungjin IND. Co., Ltd's Innovation Score?

Seungjin IND. Co., Ltd has an Innovation Score of 25.3 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%).

What technology areas does Seungjin IND. Co., Ltd focus on?

Seungjin IND. Co., Ltd's top technology area is A62C (Fire-fighting) with 8 patents, ranking #44 of 253 assignees active in that subclass. Grants appear in 6 CPC subclasses total.

Is Seungjin IND. Co., Ltd's patent grant rate increasing or decreasing?

Seungjin IND. Co., Ltd's recent grant velocity is -57% 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 Seungjin IND. Co., Ltd's patents?

Seungjin IND. Co., Ltd's patents average 14.0 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 Seungjin IND. 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

Seungjin IND. Co., Ltd

USPTO PatentsView assignee record - 10 granted patents across 6 technology areas, recorded in grant years 2016–2021. 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: A62C (Fire-fighting).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Seungjin ranks #27,349 of 49,997 tracked US assignees by granted-patent volume, with 10 patents across 6 technology areas.

#27,349
of 49,997 US assignees by volume: 17th percentile
by Innovation Score (25.3/100): 14.0
avg claims per patent: -57%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R27349 · Foreign Corporation #27,349 · 10 grants

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

GRANTS-MICRO 10 grants
MID-PACK #27,349/49,997
PHOTO-FINISH Sensor International
CPC-NARROW A62C · 6 areas
INNOV-THIN 25.3/100
CLAIMS-RICH 14.0 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -57% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Sensor International, 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 Seungjin’s 25.3 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 8.3 pts (33%) Velocity 0.0 pts (0%) Breadth 8.7 pts (34%) Claim depth 8.4 pts (33%)

Qualcomm Incorporated · highest

85
Seungjin IND · this assignee

25
3D Lighting… · lowest

7

What this shows Seungjin's Innovation Score is 25.3/100 (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 Seungjin?

Each dot is one of Seungjin’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). Seungjin’s own 14.0 claims/patent is ABOVE the 11.7 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Seungjin's grants concentrate

Seungjin IND. Co., Ltd is a focused PatentsView assignee: 6 CPC subclasses with 80% of grants classified under A62C (Fire-fighting). Peak complete grant year is 2016 (3 grants) versus a trough of 1 in 2020. By volume, Seungjin sits between Sensor International, LLC and Shanghai Junshi Biosciences Co., Ltd.

Sensor Internatio…

10
SEO WON Korea

10
Seoyon America

10
Serralux

10
SFC Global Supply…

10
Shandong Danhong…

10
Shanghai Air-paq…

10
Shanghai Junshi B…

10
Seungjin IND ◀

10

What this shows Seungjin holds 10 patents at rank #27,312, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Seungjin

By rank, the assignees closest to #27,312 in granted patent volume.

Leaders in A62C (Fire-fighting)

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

Seungjin'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 · 2016–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Seungjin IND. Co., Ltd patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	3	30.0%
2017	2	20.0%
2019	2	20.0%
2020	1	10.0%
2021	2	20.0%

Which technologies does Seungjin IND. Co., Ltd patent most?

A62C - Fire-fighting 8

F16L - PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General 7

F16B - Devices FOR Fastening OR Securing Constructional Elements OR Machine Parts Together, e.g. Nails, Bolts, Circlips, Clamps, Clips OR WEDGES; Joints OR Jointing 5

H02G - Installation OF Electric Cables OR Lines, OR OF Combined Optical AND Electric Cables OR Lines 1

F16M - Frames, Casings OR Beds OF Engines, Machines OR Apparatus, NOT Specific TO Engines, Machines OR Apparatus Provided FOR ELSEWHERE; STANDS; Supports 1

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

Top 6 of 6 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

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

Seungjin IND. Co., Ltd's lead technology class is A62C (Fire-fighting), 80% of its portfolio - see every assignee active in that class. Explore A62C
Ranked #27,349 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Seungjin IND. Co., Ltd against Sensor International, LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 25.3/100 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.