Where does MagnaChip Semiconductor, Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), MagnaChip Semiconductor, Ltd. ranks #1,386 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 MagnaChip Semiconductor, Ltd. hold?

MagnaChip Semiconductor, Ltd. holds 303 US utility patents granted between 2015 and 2025, spanning 35 technology areas.

What is MagnaChip Semiconductor, Ltd.'s Innovation Score?

MagnaChip Semiconductor, Ltd. has an Innovation Score of 54.1 out of 100 (top 8% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does MagnaChip Semiconductor, Ltd. focus on?

MagnaChip Semiconductor, Ltd.'s top technology area is H10D (Inorganic Electric Semiconductor Devices) with 141 patents. Grants appear in 35 CPC subclasses total.

Is MagnaChip Semiconductor, Ltd.'s patent grant rate increasing or decreasing?

MagnaChip Semiconductor, Ltd.'s recent grant velocity is -55% 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 MagnaChip Semiconductor, Ltd.'s patents?

MagnaChip Semiconductor, Ltd.'s patents average 18.3 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 MagnaChip Semiconductor, 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

MagnaChip Semiconductor, Ltd.

USPTO PatentsView assignee record - 303 granted patents across 35 technology areas, recorded in grant years 2015–2025. 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: H10D (Inorganic Electric Semiconductor Devices).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Magnachip ranks #1,386 of 49,997 tracked US assignees by granted-patent volume, with 303 patents across 35 technology areas.

#1,386
of 49,997 US assignees by volume: Top 8%
by Innovation Score (54.1/100): 18.3
avg claims per patent: -55%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R1386 · Foreign Corporation #1,386 · 303 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MID 303 grants
TOP-DECILE #1,386/49,997
PHOTO-FINISH DeepMind
CPC-FOCUS H10D · 35 areas
INNOV-PAR 54.1/100
CLAIMS-RICH 18.3 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -55% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: DeepMind Technologies Limited (±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
Bragi · near

54
DeRoyal Industries · near

54
MagnaChip Semiconduc… · this assignee

54
MedImmune · near

54
Seiko Instruments · near

54
3D Lighting… · lowest

7

What this shows Magnachip's Innovation Score is 54.1/100 (top 8% 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 Magnachip's grants concentrate

MagnaChip Semiconductor, Ltd. is a focused PatentsView assignee: 35 CPC subclasses with 46.5% of grants classified under H10D (Inorganic Electric Semiconductor Devices). Peak complete grant year is 2017 (48 grants) versus a trough of 9 in 2024. By volume, Magnachip sits between STC.UNM and Briggs & Stratton, LLC.

Magnachip's three-year grant acceleration

From 2019–2021 to 2022–2024, MagnaChip Semiconductor, Ltd. moved from 96 to 35 grants (0.36x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #2,921. See the growth leaderboard.

STC UNM

304
Webasto SE

304
Deepmind

303
ELC Management

303
Verint Americas

303
Magnachip Semicon… ◀

303
Assistance Publiq…

302
Beijing Didi Infi…

302
Briggs & Stratton

302

What this shows MagnaChip holds 303 patents at rank #1,386, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near MagnaChip

By rank, the assignees closest to #1,386 in granted patent volume.

Leaders in H10D (Inorganic Electric Semiconductor Devices)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for MagnaChip, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (54 here).

MedImmune Limited 54 Seiko Instruments Inc. 54 Bragi GmbH 54 DeRoyal Industries, Inc. 54

Similar claim depth

Nearest assignees by average claims per patent (18.3 here).

Advanced New Technologies Co., Ltd. 18.3 avg Space Exploration Technologies Corp. 18.3 avg Creo Medical Limited 18.3 avg Imperial College Innovations Ltd 18.3 avg

Magnachip's Innovation Score vs. every tracked assignee

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

54 Top 8% higher than 92% 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 · 2015–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

MagnaChip Semiconductor, Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	38	12.5%
2016	42	13.9%
2017	48	15.8%
2018	40	13.2%
2019	38	12.5%
2020	37	12.2%
2021	21	6.9%
2022	16	5.3%
2023	10	3.3%
2024	9	3.0%
2025partial year	4	1.3%

Which technologies does MagnaChip Semiconductor, Ltd. patent most?

H10D - Inorganic Electric Semiconductor Devices 141

H01L - Semiconductor Devices NOT Covered BY Class H10 106

G11C - Static Stores 35

G09G - Arrangements OR Circuits FOR Control OF Indicating Devices Using Static Means TO Present Variable Information 35

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 35

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 30

H03K - Pulse Technique 30

H02M - Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER; Control OR Regulation Thereof 27

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 19

H10B - Electronic Memory Devices 18

G06F - Electric Digital Data Processing 10

H10N - Electric Solid-state Devices NOT Otherwise Provided FOR 9

G05F - Systems FOR Regulating Electric OR Magnetic Variables 8

H03F - Amplifiers 6

H03L - Automatic Control, Starting, Synchronisation OR Stabilisation OF Generators OF Electronic Oscillations OR Pulses 5

Top 15 of 35 technology areas

Where it ranks

Overall rank by patents

#1,386

of 49,997 tracked assignees

Innovation Score

54.1 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

MagnaChip Semiconductor, Ltd.'s patent record in context - here's where to go next.

MagnaChip Semiconductor, Ltd.'s lead technology class is H10D (Inorganic Electric Semiconductor Devices), 46.5% of its portfolio - see every assignee active in that class. Explore H10D
Ranked #1,386 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare MagnaChip Semiconductor, Ltd. against STC.UNM, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 54.1/100 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.