Where does Kabushikikaisha Matsui Seisakusho rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Kabushikikaisha Matsui Seisakusho ranks #48,047 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 Kabushikikaisha Matsui Seisakusho hold?

Kabushikikaisha Matsui Seisakusho holds 5 US utility patents granted between 2015 and 2021, spanning 10 technology areas.

What is Kabushikikaisha Matsui Seisakusho's Innovation Score?

Kabushikikaisha Matsui Seisakusho has an Innovation Score of 23.7 out of 100 (13th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Kabushikikaisha Matsui Seisakusho's patent grant rate increasing or decreasing?

Kabushikikaisha Matsui Seisakusho's recent grant velocity is -33% 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 Kabushikikaisha Matsui Seisakusho's patents?

Kabushikikaisha Matsui Seisakusho's patents average 10.6 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 Kabushikikaisha Matsui Seisakusho 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

Kabushikikaisha Matsui Seisakusho

Q: What technology areas does Kabushikikaisha Matsui Seisakusho focus on?

Kabushikikaisha Matsui Seisakusho's top technology area is B29B (Preparation OR Pretreatment OF THE Material TO BE SHAPED; Making Granules OR PREFORMS; Recovery OF Plastics OR Other Constituents OF Waste Material Containing Plastics) with 2 patents, ranking #234 of 598 assignees active in that subclass. Grants appear in 10 CPC subclasses total.

USPTO PatentsView assignee record - 5 granted patents across 10 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: B29B (Preparation OR Pretreatment OF THE Material TO BE SHAPED; Making Granules OR PREFORMS; Recovery OF Plastics OR Other Constituents OF Waste Material Containing Plastics).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Kabushikikaisha ranks #48,047 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 10 technology areas.

#48,047
of 49,997 US assignees by volume: 13th percentile
by Innovation Score (23.7/100): 10.6
avg claims per patent: -33%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R48047 · Foreign Corporation #48,047 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL

GRANTS-MICRO 5 grants
BOTTOM-DECILE #48,047/49,997
PHOTO-FINISH Kae Sheng Industrial
CPC-FOCUS B29B · 10 areas
INNOV-THIN 23.7/100
CLAIMS-PAR 10.6 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DOWN -33% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Kae Sheng Industrial 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.

How Kabushikikaisha’s 23.7 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 6.2 pts (26%) Velocity 0.0 pts (0%) Breadth 11.2 pts (47%) Claim depth 6.4 pts (27%)

Qualcomm Incorporated · highest

85
Kabushikikaisha… · this assignee

24
3D Lighting… · lowest

7

What this shows Kabushikikaisha's Innovation Score is 23.7/100 (13th percentile 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.

Does more volume mean deeper claims for Kabushikikaisha?

Each dot is one of Kabushikikaisha’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Kabushikikaisha’s own 10.6 claims/patent is ABOVE the 10.4 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Kabushikikaisha vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Kabushikikaisha's grants concentrate

Kabushikikaisha Matsui Seisakusho is a focused PatentsView assignee: 10 CPC subclasses with 40% of grants classified under B29B (Preparation OR Pretreatment OF THE Material TO BE SHAPED; Making Granules OR PREFORMS; Recovery OF Plastics OR Other Constituents OF Waste Material Containing Plastics). Peak complete grant year is 2015 (2 grants) versus a trough of 1 in 2016. By volume, Kabushikikaisha sits between Kyoto Tool Co., Ltd. and Kairos Social Solutions, Inc..

Kyoto Tool

5
Kyowa Industrial

5
Kyowa Metal Works

5
Kyushu University…

5
Kae Sheng Industr…

5
Kaercher Futurete…

5
Kagami

5
Kairos Social Sol…

5
Kabushikikaisha M… ◀

5

What this shows Kabushikikaisha holds 5 patents at rank #48,172, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Kabushikikaisha

By rank, the assignees closest to #48,172 in granted patent volume.

Leaders in B29B (Preparation OR Pretreatment OF THE Material TO BE Shaped)

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

Kabushikikaisha's Innovation Score vs. every tracked assignee

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

24 13th percentile higher than 13% 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

Kabushikikaisha Matsui Seisakusho patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	40.0%
2016	1	20.0%
2021	2	40.0%

Which technologies does Kabushikikaisha Matsui Seisakusho patent most?

B29B - Preparation OR Pretreatment OF THE Material TO BE SHAPED; Making Granules OR PREFORMS; Recovery OF Plastics OR Other Constituents OF Waste Material Containing Plastics 2

B01F - Mixing, e.g. Dissolving, Emulsifying OR Dispersing 2

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 2

F26B - Drying Solid Materials OR Objects BY Removing Liquid Therefrom 1

B01D - Separation 1

G07F - Coin-freed OR Like Apparatus 1

B65G - Transport OR Storage Devices, e.g. Conveyors FOR Loading OR Tipping, Shop Conveyor Systems OR Pneumatic Tube Conveyors 1

F16K - VALVES; TAPS; COCKS; ACTUATING-FLOATS; Devices FOR Venting OR Aerating 1

B65D - Containers FOR Storage OR Transport OF Articles OR Materials, e.g. Bags, Barrels, Bottles, Boxes, Cans, Cartons, Crates, Drums, Jars, Tanks, Hoppers, Forwarding CONTAINERS; Accessories, Closures, OR Fittings THEREFOR; Packaging ELEMENTS; Packages 1

Y10S - Technical Subjects Covered BY Former Uspc Cross-reference ART Collections [XRACs] AND Digests 1

Top 10 of 10 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Kabushikikaisha Matsui Seisakusho's patent record in context - here's where to go next.

Kabushikikaisha Matsui Seisakusho's lead technology class is B29B (Preparation OR Pretreatment OF THE Material TO BE SHAPED; Making Granules OR PREFORMS; Recovery OF Plastics OR Other Constituents OF Waste Material Containing Plastics), 40% of its portfolio - see every assignee active in that class. Explore B29B
Ranked #48,047 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Kabushikikaisha Matsui Seisakusho against Kyoto Tool Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 23.7/100 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.