Where does Minebea Mitsumi Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Minebea Mitsumi Inc. ranks #823 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 Minebea Mitsumi Inc. hold?

Minebea Mitsumi Inc. holds 558 US utility patents granted between 2017 and 2025, spanning 133 technology areas.

What is Minebea Mitsumi Inc.'s Innovation Score?

Minebea Mitsumi Inc. has an Innovation Score of 59.5 out of 100 (top 4% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Minebea Mitsumi Inc. focus on?

Minebea Mitsumi Inc.'s top technology area is H02K (Dynamo-electric Machines) with 185 patents. Grants appear in 133 CPC subclasses total.

Is Minebea Mitsumi Inc.'s patent grant rate increasing or decreasing?

Minebea Mitsumi Inc.'s recent grant velocity is +270% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Minebea Mitsumi Inc.'s patents?

Minebea Mitsumi Inc.'s patents average 9.6 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 Minebea Mitsumi 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 Foreign Corporation

Minebea Mitsumi Inc.

USPTO PatentsView assignee record - 558 granted patents across 133 technology areas, recorded in grant years 2017–2025. 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: H02K (Dynamo-electric Machines).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Minebea ranks #823 of 49,997 tracked US assignees by granted-patent volume, with 558 patents across 133 technology areas.

#823
of 49,997 US assignees by volume: Top 4%
by Innovation Score (59.5/100): 9.6
avg claims per patent: +270%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R823 · Foreign Corporation #823 · 558 grants

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

GRANTS-MID 558 grants
TOP-DECILE #823/49,997
PHOTO-FINISH Dümmen Group B V
CPC-WIDE H02K · 133 areas
INNOV-PAR 59.5/100
CLAIMS-PAR 9.6 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +270% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Dümmen Group B.V. (±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
Cummins Emission… · near

60
Huawei Device · near

60
Minebea Mitsumi · this assignee

60
Umicore & KG · near

60
University of Limerick · near

60
3D Lighting… · lowest

7

What this shows Minebea's Innovation Score is 59.5/100 (top 4% 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 Minebea's grant cadence moved

Between 2020–2024, Minebea Mitsumi Inc. received 385 grants versus 104 in 2015–2019 (+270% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2023 at 85 grants and bottomed in 2017 at 2. Lead class H02K accounts for 33.2% of the portfolio across 133 subclasses. Volume neighbours: Toto Ltd. (#819) and Rolls-royce Deutschland Ltd & Co KG (#827).

Minebea's three-year grant acceleration

From 2019–2021 to 2022–2024, Minebea Mitsumi Inc. moved from 225 to 234 grants (1.04x 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 #1,080. See the growth leaderboard.

Toto

560
Unicharm

560
Valeo Vision

559
Dümmen Group B V

558
Zimmer

558
Minebea Mitsumi ◀

558
Asahi Kasei

557
Parsons Xtreme Go…

556
Rolls-royce Deuts…

555

What this shows Minebea holds 558 patents at rank #823, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Minebea

By rank, the assignees closest to #823 in granted patent volume.

Leaders in H02K (Dynamo-electric Machines)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (60 here).

Umicore AG & Co. KG 60 University of Limerick 60 Huawei Device Co., Ltd. 60 Cummins Emission Solutions Inc. 60

Similar claim depth

Nearest assignees by average claims per patent (9.6 here).

Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. 9.6 avg Osterhout Group, Inc. 9.6 avg Cygames, Inc. 9.6 avg Yakima Products, Inc. 9.6 avg

Minebea's Innovation Score vs. every tracked assignee

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

60 Top 4% higher than 96% 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 · 2017–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table

Minebea Mitsumi Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2017	2	0.4%
2018	28	5.0%
2019	74	13.3%
2020	83	14.9%
2021	68	12.2%
2022	78	14.0%
2023	85	15.2%
2024	71	12.7%
2025partial year	69	12.4%

Which technologies does Minebea Mitsumi Inc. patent most?

H02K - Dynamo-electric Machines 185

H02P - Control OR Regulation OF Electric Motors, Electric Generators OR Dynamo-electric CONVERTERS; Controlling Transformers, Reactors OR Choke Coils 85

G01L - Measuring Force, Stress, Torque, Work, Mechanical Power, Mechanical Efficiency, OR Fluid Pressure 54

G01B - Measuring Length, Thickness OR Similar Linear DIMENSIONS; Measuring ANGLES; Measuring AREAS; Measuring Irregularities OF Surfaces OR Contours 41

F16C - SHAFTS; Flexible SHAFTS; Elements OR Crankshaft MECHANISMS; Rotary Bodies Other Than Gearing ELEMENTS; Bearings 37

B06B - Methods OR Apparatus FOR Generating OR Transmitting Mechanical Vibrations OF Infrasonic, Sonic, OR Ultrasonic Frequency, ; e.g.; FOR Performing Mechanical Work IN General 35

G02B - Optical Elements, Systems OR Apparatus 32

F04D - Non-positive-displacement Pumps 27

G06F - Electric Digital Data Processing 25

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

F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR 20

G11B - Information Storage Based ON Relative Movement Between Record Carrier AND Transducer 17

A61B - DIAGNOSIS; SURGERY; Identification 17

F16H - Gearing 16

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 14

Top 15 of 133 technology areas

Where it ranks

Overall rank by patents

#823

of 49,997 tracked assignees

Innovation Score

59.5 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

Minebea Mitsumi Inc.'s patent record in context - here's where to go next.

Minebea Mitsumi Inc.'s lead technology class is H02K (Dynamo-electric Machines), 33.2% of its portfolio - see every assignee active in that class. Explore H02K
Ranked #823 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Minebea Mitsumi Inc. against Toto Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 59.5/100 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.