Where does Brother Kogyo Kabushiki Kaisha rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Brother Kogyo Kabushiki Kaisha ranks #46 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 Brother Kogyo Kabushiki Kaisha hold?

Brother Kogyo Kabushiki Kaisha holds 7,931 US utility patents granted between 2015 and 2025, spanning 172 technology areas.

What is Brother Kogyo Kabushiki Kaisha's Innovation Score?

Brother Kogyo Kabushiki Kaisha has an Innovation Score of 70.7 out of 100 (top 1% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Brother Kogyo Kabushiki Kaisha's patent grant rate increasing or decreasing?

Brother Kogyo Kabushiki Kaisha's recent grant velocity is -24% 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 Brother Kogyo Kabushiki Kaisha's patents?

Brother Kogyo Kabushiki Kaisha's patents average 14.3 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 Brother Kogyo Kabushiki Kaisha 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

Brother Kogyo Kabushiki Kaisha

Q: What technology areas does Brother Kogyo Kabushiki Kaisha focus on?

Brother Kogyo Kabushiki Kaisha's top technology area is B41J (TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors) with 2,693 patents. Grants appear in 172 CPC subclasses total.

USPTO PatentsView assignee record - 7,931 granted patents across 172 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

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Brother ranks #46 of 49,997 tracked US assignees by granted-patent volume, with 7,931 patents across 172 technology areas.

#46
of 49,997 US assignees by volume: Top 1%
by Innovation Score (70.7/100): 14.3
avg claims per patent: -24%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R46 · Foreign Corporation #46 · 7,931 grants

GRANTS-LARGE · TOP-DECILE · CLEAR-GAP · CPC-WIDE · INNOV-STRONG · CLAIMS-RICH · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL

GRANTS-LARGE 7.9K grants
TOP-DECILE #46/49,997
CLEAR-GAP Semiconductor…
CPC-WIDE B41J · 172 areas
INNOV-STRONG 70.7/100
CLAIMS-RICH 14.3 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DOWN -24% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Semiconductor Energy Laboratory Co., Ltd. (±87 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
Arris Enterprises · near

71
Brother Kogyo · this assignee

71
Lyten · near

71
7-eleven · near

71
Splunk · near

71
3D Lighting… · lowest

7

What this shows Brother's Innovation Score is 70.7/100 (top 1% 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 Brother's grant cadence moved

Between 2020–2024, Brother Kogyo Kabushiki Kaisha received 3,281 grants versus 4,292 in 2015–2019 (-24% equal-window velocity, below median growth). Across complete PatentsView years, output peaked in 2015 at 1,209 grants and bottomed in 2021 at 601. Lead class B41J accounts for 34% of the portfolio across 172 subclasses. Volume neighbours: LG Display Co., Ltd. (#42) and EMC IP Holding Company LLC (#50).

Brother's three-year grant acceleration

From 2019–2021 to 2022–2024, Brother Kogyo Kabushiki Kaisha moved from 2,117 to 1,952 grants (0.92x 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 #1,403. See the growth leaderboard.

LG Display

8,410
Sharp

8,041
Tencent Technolog…

8,039
Murata Manufactur…

8,029
Brother Kogyo ◀

7,931
Semiconductor Ene…

7,844
Halliburton Energ…

7,827
Korea Advanced In…

7,452
EMC IP Holding

7,359

What this shows Brother holds 7,931 patents at rank #46, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Brother

By rank, the assignees closest to #46 in granted patent volume.

Leaders in B41J (Typewriters)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (71 here).

Lyten, Inc. 71 Arris Enterprises LLC 71 Splunk Inc. 71 7-eleven, Inc. 71

Similar claim depth

Nearest assignees by average claims per patent (14.3 here).

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. 14.3 avg Biotronik SE & Co. KG 14.3 avg Olympus Imaging Corp. 14.3 avg Zhejiang Sanhua Automotive Components Co., Ltd. 14.3 avg

Brother's Innovation Score vs. every tracked assignee

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

71 Top 1% higher than 99% 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

Brother Kogyo Kabushiki Kaisha patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1,209	15.2%
2016	964	12.2%
2017	713	9.0%
2018	618	7.8%
2019	788	9.9%
2020	728	9.2%
2021	601	7.6%
2022	666	8.4%
2023	639	8.1%
2024	647	8.2%
2025partial year	358	4.5%

Which technologies does Brother Kogyo Kabushiki Kaisha patent most?

B41J - TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors 2,693

G03G - ELECTROGRAPHY; ELECTROPHOTOGRAPHY; Magnetography 2,407

H04N - Pictorial Communication, e.g. Television 1,569

G06F - Electric Digital Data Processing 1,396

B65H - Handling Thin OR Filamentary Material, e.g. Sheets, Webs, Cables 649

G06K - Graphical Data Reading ; Presentation OF DATA; Record CARRIERS; Handling Record Carriers 416

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 401

H04W - Wireless Communication Networks 386

D05B - Sewing 164

Y02D - Climate Change Mitigation Technologies IN Information AND Communication Technologies [ICT], I.E. Information AND Communication Technologies Aiming AT THE Reduction OF Their OWN Energy USE 99

D05C - EMBROIDERING; Tufting 94

G06T - Image Data Processing OR Generation, IN General 89

B26D - CUTTING; Details Common TO Machines FOR Perforating, Punching, Cutting-out, Stamping-out OR Severing 85

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 85

H10N - Electric Solid-state Devices NOT Otherwise Provided FOR 79

Top 15 of 172 technology areas

Where it ranks

Overall rank by patents

#46

of 49,997 tracked assignees

Innovation Score

70.7 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

Brother Kogyo Kabushiki Kaisha's patent record in context - here's where to go next.

Brother Kogyo Kabushiki Kaisha's lead technology class is B41J (TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors), 34% of its portfolio - see every assignee active in that class. Explore B41J
Ranked #46 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Brother Kogyo Kabushiki Kaisha against LG Display Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 70.7/100 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.