Where does Fairchild Korea Semiconductor Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Fairchild Korea Semiconductor Ltd. ranks #4,510 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 Fairchild Korea Semiconductor Ltd. hold?

Fairchild Korea Semiconductor Ltd. holds 78 US utility patents granted between 2015 and 2021, spanning 24 technology areas.

What is Fairchild Korea Semiconductor Ltd.'s Innovation Score?

Fairchild Korea Semiconductor Ltd. has an Innovation Score of 43.6 out of 100 (top 28% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Fairchild Korea Semiconductor Ltd.'s patent grant rate increasing or decreasing?

Fairchild Korea Semiconductor Ltd.'s recent grant velocity is -99% 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 Fairchild Korea Semiconductor Ltd.'s patents?

Fairchild Korea Semiconductor Ltd.'s patents average 18.7 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 Fairchild Korea 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

Fairchild Korea Semiconductor Ltd.

Q: What technology areas does Fairchild Korea Semiconductor Ltd. focus on?

Fairchild Korea Semiconductor Ltd.'s top technology area is 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) with 45 patents. Grants appear in 24 CPC subclasses total.

USPTO PatentsView assignee record - 78 granted patents across 24 technology areas, recorded in grant years 2015–2021. 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: 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;).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Fairchild ranks #4,510 of 49,997 tracked US assignees by granted-patent volume, with 78 patents across 24 technology areas.

#4,510
of 49,997 US assignees by volume: Top 28%
by Innovation Score (43.6/100): 18.7
avg claims per patent: -99%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R4510 · Foreign Corporation #4,510 · 78 grants

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

GRANTS-SMALL 78 grants
TOP-DECILE #4,510/49,997
PHOTO-FINISH Bender & KG
CPC-FOCUS H02M · 24 areas
INNOV-PAR 43.6/100
CLAIMS-RICH 18.7 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -99% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Bender GmbH & Co. KG (±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
iboss · near

44
Keithley Instruments · near

44
Fairchild Korea… · this assignee

44
International Wheel… · near

44
Megagen Implant · near

44
3D Lighting… · lowest

7

What this shows Fairchild's Innovation Score is 43.6/100 (top 28% 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 Fairchild's grants concentrate

Fairchild Korea Semiconductor Ltd. is a focused PatentsView assignee: 24 CPC subclasses with 57.7% of grants classified under 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;). Peak complete grant year is 2017 (29 grants) versus a trough of 1 in 2021. By volume, Fairchild sits between Bender GmbH & Co. KG and Grote Industries, Inc..

Bender & KG

78
Curt G Joa

78
EberspÄCHER Clima…

78
Elekta AB (publ)

78
Forage Genetics I…

78
Gaztransport ET T…

78
Garmin Internatio…

78
Grote Industries

78
Fairchild Korea S… ◀

78

What this shows Fairchild holds 78 patents at rank #4,510, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Fairchild

By rank, the assignees closest to #4,510 in granted patent volume.

Leaders in H02M (Apparatus FOR Conversion Between AC AND AC)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (44 here).

Megagen Implant Co., Ltd. 44 International Wheel and Tire, Inc. 44 iboss, Inc. 44 Keithley Instruments, LLC 44

Similar claim depth

Nearest assignees by average claims per patent (18.7 here).

DP Technologies, Inc. 18.7 avg Heliae Development, LLC 18.7 avg Roche Diagnostics International AG 18.7 avg FormFactor, Inc. 18.7 avg

Fairchild's Innovation Score vs. every tracked assignee

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

44 Top 28% higher than 72% 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 · 2015–2021

Grants by year

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

View data table

Fairchild Korea Semiconductor Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	19	24.4%
2016	22	28.2%
2017	29	37.2%
2018	7	9.0%
2021	1	1.3%

Which technologies does Fairchild Korea Semiconductor Ltd. patent most?

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 45

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 32

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 13

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 12

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy 10

H03K - Pulse Technique 8

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

H02H - Emergency Protective Circuit Arrangements 7

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 7

H01L - Semiconductor Devices NOT Covered BY Class H10 5

H10D - Inorganic Electric Semiconductor Devices 5

H10N - Electric Solid-state Devices NOT Otherwise Provided FOR 3

H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy 3

G05F - Systems FOR Regulating Electric OR Magnetic Variables 2

H02N - Electric Machines NOT Otherwise Provided FOR 2

Top 15 of 24 technology areas

Where it ranks

Overall rank by patents

#4,510

of 49,997 tracked assignees

Innovation Score

43.6 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

Fairchild Korea Semiconductor Ltd.'s patent record in context - here's where to go next.

Fairchild Korea Semiconductor Ltd.'s lead technology class is 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;), 57.7% of its portfolio - see every assignee active in that class. Explore H02M
Ranked #4,510 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Fairchild Korea Semiconductor Ltd. against Bender GmbH & Co. KG, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 43.6/100 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.