Where does Mimaki Engineering Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Mimaki Engineering Co., Ltd. ranks #1,222 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 Mimaki Engineering Co., Ltd. hold?

Mimaki Engineering Co., Ltd. holds 348 US utility patents granted between 2015 and 2025, spanning 60 technology areas.

What is Mimaki Engineering Co., Ltd.'s Innovation Score?

Mimaki Engineering Co., Ltd. has an Innovation Score of 55.0 out of 100 (top 7% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Mimaki Engineering Co., Ltd.'s patent grant rate increasing or decreasing?

Mimaki Engineering Co., Ltd.'s recent grant velocity is -2% 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 Mimaki Engineering Co., Ltd.'s patents?

Mimaki Engineering Co., Ltd.'s patents average 10.3 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 Mimaki Engineering 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

Mimaki Engineering Co., Ltd.

Q: What technology areas does Mimaki Engineering Co., Ltd. focus on?

Mimaki Engineering Co., Ltd.'s top technology area is B41J (TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors) with 240 patents. Grants appear in 60 CPC subclasses total.

USPTO PatentsView assignee record - 348 granted patents across 60 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: B41J (TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Mimaki ranks #1,222 of 49,997 tracked US assignees by granted-patent volume, with 348 patents across 60 technology areas.

#1,222
of 49,997 US assignees by volume: Top 7%
by Innovation Score (55.0/100): 10.3
avg claims per patent: -2%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R1222 · Foreign Corporation #1,222 · 348 grants

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

GRANTS-MID 348 grants
TOP-DECILE #1,222/49,997
PHOTO-FINISH SK On
CPC-WIDE B41J · 60 areas
INNOV-PAR 55.0/100
CLAIMS-PAR 10.3 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-FLAT -2% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: SK On Co., Ltd. (±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
Beihai HKC Optoelect… · near

55
Korea Research… · near

55
Mimaki Engineering · this assignee

55
Aisin AW · near

55
Omnitek Partners · near

55
3D Lighting… · lowest

7

What this shows Mimaki's Innovation Score is 55.0/100 (top 7% 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 Mimaki's grant cadence moved

Between 2020–2024, Mimaki Engineering Co., Ltd. received 168 grants versus 171 in 2015–2019 (-2% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2021 at 53 grants and bottomed in 2015 at 17. Lead class B41J accounts for 69% of the portfolio across 60 subclasses. Volume neighbours: Amdocs Development Limited (#1,218) and Tusimple, Inc. (#1,226).

Mimaki's three-year grant acceleration

From 2019–2021 to 2022–2024, Mimaki Engineering Co., Ltd. moved from 135 to 73 grants (0.54x 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 #2,593. See the growth leaderboard.

Amdocs Development

349
Deutsche Telekom

349
Emerson Electric

349
Razer (Asia-pacif…

349
SK On

348
Mimaki Engineering ◀

348
Janssen Biotech

347
King Slide Techno…

347
Tusimple

347

What this shows Mimaki holds 348 patents at rank #1,222, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Mimaki

By rank, the assignees closest to #1,222 in granted patent volume.

Leaders in B41J (Typewriters)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (55 here).

Korea Research Institute OF Standards AND Science 55 Beihai HKC Optoelectronics Technology Co., Ltd. 55 Aisin AW Co., Ltd. 55 Omnitek Partners LLC 55

Similar claim depth

Nearest assignees by average claims per patent (10.3 here).

Toyobo Co., Ltd. 10.3 avg Kyungpook National University Industry-academic Cooperation Foundation 10.3 avg Sharp Kabushiki Kaisha 10.3 avg GRG Banking Equipment Co., Ltd. 10.3 avg

Mimaki's Innovation Score vs. every tracked assignee

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

55 Top 7% higher than 93% 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

Mimaki Engineering Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	17	4.9%
2016	38	10.9%
2017	34	9.8%
2018	42	12.1%
2019	40	11.5%
2020	42	12.1%
2021	53	15.2%
2022	32	9.2%
2023	24	6.9%
2024	17	4.9%
2025partial year	9	2.6%

Which technologies does Mimaki Engineering Co., Ltd. patent most?

B41J - TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors 240

B29C - Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing 96

B33Y - Additive Manufacturing, i.e. Manufacturing OF Three-dimensional [3-D] Objects BY Additive Deposition, Additive Agglomeration OR Additive Layering, e.g. BY 3-D Printing, Stereolithography OR Selective Laser Sintering 94

B41M - Printing, Duplicating, Marking, OR Copying PROCESSES; Colour Printing, 78

C09D - Coating Compositions, e.g. Paints, Varnishes OR LACQUERS; Filling PASTES; Chemical Paint OR INK REMOVERS; INKS; Correcting FLUIDS; WOODSTAINS; Pastes OR Solids FOR Colouring OR PRINTING; USE OF Materials Therefor 45

B29K - Indexing Scheme Associated With Subclasses B29b, B29c OR B29d, Relating TO Moulding Materials OR TO Materials FOR ; Moulds, ; Reinforcements, Fillers OR Preformed Parts, e.g. Inserts 39

H04N - Pictorial Communication, e.g. Television 24

D06P - Dyeing OR Printing TEXTILES; Dyeing Leather, Furs OR Solid Macromolecular Substances IN ANY Form 19

G06F - Electric Digital Data Processing 14

G06K - Graphical Data Reading ; Presentation OF DATA; Record CARRIERS; Handling Record Carriers 12

B65H - Handling Thin OR Filamentary Material, e.g. Sheets, Webs, Cables 12

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 11

G05B - Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements 11

B41F - Printing Machines OR Presses 9

B05D - Processes FOR Applying Fluent Materials TO Surfaces, IN General 9

Top 15 of 60 technology areas

Where it ranks

Overall rank by patents

#1,222

of 49,997 tracked assignees

Innovation Score

55.0 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

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

Mimaki Engineering Co., Ltd.'s lead technology class is B41J (TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors), 69% of its portfolio - see every assignee active in that class. Explore B41J
Ranked #1,222 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Mimaki Engineering Co., Ltd. against Amdocs Development Limited, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 55.0/100 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.