Where does Asahi Kasei Microdevices Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Asahi Kasei Microdevices Corporation ranks #1,610 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 Asahi Kasei Microdevices Corporation hold?

Asahi Kasei Microdevices Corporation holds 256 US utility patents granted between 2015 and 2025, spanning 66 technology areas.

What is Asahi Kasei Microdevices Corporation's Innovation Score?

Asahi Kasei Microdevices Corporation has an Innovation Score of 61.7 out of 100 (top 3% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Asahi Kasei Microdevices Corporation's patent grant rate increasing or decreasing?

Asahi Kasei Microdevices Corporation's recent grant velocity is +70% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Asahi Kasei Microdevices Corporation's patents?

Asahi Kasei Microdevices Corporation's patents average 15.0 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 Asahi Kasei Microdevices Corporation 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

Asahi Kasei Microdevices Corporation

Q: What technology areas does Asahi Kasei Microdevices Corporation focus on?

Asahi Kasei Microdevices Corporation's top technology area is G01R (Measuring Electric VARIABLES; Measuring Magnetic Variables) with 60 patents. Grants appear in 66 CPC subclasses total.

USPTO PatentsView assignee record - 256 granted patents across 66 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: G01R (Measuring Electric VARIABLES; Measuring Magnetic Variables).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Asahi ranks #1,610 of 49,997 tracked US assignees by granted-patent volume, with 256 patents across 66 technology areas.

#1,610
of 49,997 US assignees by volume: Top 3%
by Innovation Score (61.7/100): 15.0
avg claims per patent: +70%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R1610 · Foreign Corporation #1,610 · 256 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-STRONG · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-MID 256 grants
TOP-DECILE #1,610/49,997
PHOTO-FINISH Bull SAS
CPC-WIDE G01R · 66 areas
INNOV-STRONG 61.7/100
CLAIMS-RICH 15.0 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +70% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Bull SAS (±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
Duke Manufacturing · near

62
Asahi Kasei… · this assignee

62
Wuhan China Star… · near

62
TC1 · near

62
ZF Active Safety · near

62
3D Lighting… · lowest

7

What this shows Asahi's Innovation Score is 61.7/100 (top 3% 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.

How Asahi's grant cadence moved

Between 2020–2024, Asahi Kasei Microdevices Corporation received 143 grants versus 84 in 2015–2019 (+70% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2022 at 38 grants and bottomed in 2018 at 13. Lead class G01R accounts for 23.4% of the portfolio across 66 subclasses. Volume neighbours: AAC Acoustic Technologies (SHENZHEN) Co., Ltd. (#1,606) and Nexans (#1,614).

Asahi's three-year grant acceleration

From 2019–2021 to 2022–2024, Asahi Kasei Microdevices Corporation moved from 70 to 90 grants (1.29x 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 #667. See the growth leaderboard.

AAC Acoustic (She…

257
Flir Systems

257
Horiba

257
SMS group

257
Bull SAS

256
Johnson Electric

256
Kitty Hawk

256
Nexans

256
Asahi Kasei Micro… ◀

256

What this shows Asahi holds 256 patents at rank #1,610, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Asahi

By rank, the assignees closest to #1,610 in granted patent volume.

Leaders in G01R (Measuring Electric Variables)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (62 here).

Wuhan China Star Optoelectronics Technology Co., Ltd. 62 TC1 LLC 62 ZF Active Safety GmbH 62 Duke Manufacturing Co. 62

Similar claim depth

Nearest assignees by average claims per patent (15.0 here).

Universite Claude Bernad Lyon 1 15.0 avg SolarCity Corporation 15.0 avg Thyssenkrupp Industrial Solutions AG 15.0 avg Atotech Deutschland GmbH & Co. KG 15.0 avg

Asahi's Innovation Score vs. every tracked assignee

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

62 Top 3% higher than 97% 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

Asahi Kasei Microdevices Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	22	8.6%
2016	18	7.0%
2017	14	5.5%
2018	13	5.1%
2019	17	6.6%
2020	28	10.9%
2021	25	9.8%
2022	38	14.8%
2023	23	9.0%
2024	29	11.3%
2025partial year	29	11.3%

Which technologies does Asahi Kasei Microdevices Corporation patent most?

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 60

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 48

G02B - Optical Elements, Systems OR Apparatus 39

H01L - Semiconductor Devices NOT Covered BY Class H10 27

H10F - Inorganic Semiconductor Devices Sensitive TO Infrared Radiation, Light, Electromagnetic Radiation OF Shorter Wavelength OR Corpuscular Radiation 27

H03M - CODING; DECODING; Code Conversion IN General 24

G01D - Measuring NOT Specially Adapted FOR A Specific VARIABLE; Arrangements FOR Measuring TWO OR More Variables NOT Covered IN A Single Other SUBCLASS; Tariff Metering APPARATUS; Measuring OR Testing NOT Otherwise Provided FOR 23

H10D - Inorganic Electric Semiconductor Devices 18

H10N - Electric Solid-state Devices NOT Otherwise Provided FOR 16

H04N - Pictorial Communication, e.g. Television 16

G01J - Measurement OF Intensity, Velocity, Spectral Content, Polarisation, Phase OR Pulse Characteristics OF Infrared, Visible OR Ultraviolet LIGHT; COLORIMETRY; Radiation Pyrometry 15

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 12

H03L - Automatic Control, Starting, Synchronisation OR Stabilisation OF Generators OF Electronic Oscillations OR Pulses 12

H03K - Pulse Technique 11

H10H - Inorganic Light-emitting Semiconductor Devices Having Potential Barriers 10

Top 15 of 66 technology areas

Where it ranks

Overall rank by patents

#1,610

of 49,997 tracked assignees

Innovation Score

61.7 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

Asahi Kasei Microdevices Corporation's patent record in context - here's where to go next.

Asahi Kasei Microdevices Corporation's lead technology class is G01R (Measuring Electric VARIABLES; Measuring Magnetic Variables), 23.4% of its portfolio - see every assignee active in that class. Explore G01R
Ranked #1,610 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Asahi Kasei Microdevices Corporation against AAC Acoustic Technologies (SHENZHEN) Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 61.7/100 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.