Where does Mitsubishi Shindoh Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Mitsubishi Shindoh Co., Ltd. ranks #8,251 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 Mitsubishi Shindoh Co., Ltd. hold?

Mitsubishi Shindoh Co., Ltd. holds 39 US utility patents granted between 2015 and 2020, spanning 17 technology areas.

What is Mitsubishi Shindoh Co., Ltd.'s Innovation Score?

Mitsubishi Shindoh Co., Ltd. has an Innovation Score of 37.2 out of 100 (top 44% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Mitsubishi Shindoh Co., Ltd. focus on?

Mitsubishi Shindoh Co., Ltd.'s top technology area is C22C (Alloys) with 38 patents. Grants appear in 17 CPC subclasses total.

Is Mitsubishi Shindoh Co., Ltd.'s patent grant rate increasing or decreasing?

Mitsubishi Shindoh Co., Ltd.'s recent grant velocity is -89% 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 Mitsubishi Shindoh Co., Ltd.'s patents?

Mitsubishi Shindoh Co., Ltd.'s patents average 16.5 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 Mitsubishi Shindoh 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

Mitsubishi Shindoh Co., Ltd.

USPTO PatentsView assignee record - 39 granted patents across 17 technology areas, recorded in grant years 2015–2020. 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: C22C (Alloys).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Mitsubishi ranks #8,251 of 49,997 tracked US assignees by granted-patent volume, with 39 patents across 17 technology areas.

#8,251
of 49,997 US assignees by volume: Top 44%
by Innovation Score (37.2/100): 16.5
avg claims per patent: -89%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R8251 · Foreign Corporation #8,251 · 39 grants

GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-SMALL 39 grants
UPPER-Q #8,251/49,997
PHOTO-FINISH Meijo University
CPC-FOCUS C22C · 17 areas
INNOV-THIN 37.2/100
CLAIMS-RICH 16.5 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -89% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Meijo University (±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
Bosch Mahle Turbo… · near

37
Duravit Aktiengesell… · near

37
Mitsubishi Shindoh · this assignee

37
Nippon Micrometal · near

37
SAFILO—SOCIETÀ… · near

37
3D Lighting… · lowest

7

What this shows Mitsubishi's Innovation Score is 37.2/100 (top 44% 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.

Where Mitsubishi's grants concentrate

Mitsubishi Shindoh Co., Ltd. is a focused PatentsView assignee: 17 CPC subclasses with 97.4% of grants classified under C22C (Alloys). Peak complete grant year is 2015 (13 grants) versus a trough of 2 in 2017. By volume, Mitsubishi sits between Meijo University and National Semiconductor Corporation.

Meijo University

39
Mercari

39
Miltenyi Biotec

39
Mitchell Internat…

39
Moximed

39
Myfitnesspal

39
National Pingtung…

39
National Semicond…

39
Mitsubishi Shindoh ◀

39

What this shows Mitsubishi holds 39 patents at rank #8,250, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Mitsubishi

By rank, the assignees closest to #8,250 in granted patent volume.

Leaders in C22C (Alloys)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (37 here).

Bosch Mahle Turbo Systems GMBH & GO. KG 37 SAFILO—SOCIETÀ Azionaria Fabbrica Italiana Lavorazione Occhiali S.P.A. 37 Nippon Micrometal Corporation 37 Duravit Aktiengesellschaft 37

Mitsubishi's Innovation Score vs. every tracked assignee

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

37 Top 44% higher than 56% 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 · 2015–2020

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Mitsubishi Shindoh Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	13	33.3%
2016	9	23.1%
2017	2	5.1%
2018	7	17.9%
2019	4	10.3%
2020	4	10.3%

Which technologies does Mitsubishi Shindoh Co., Ltd. patent most?

C22C - Alloys 38

C22F - Changing THE Physical Structure OF Non-ferrous Metals AND Non-ferrous Alloys 35

H01B - CABLES; CONDUCTORS; INSULATORS; Selection OF Materials FOR Their Conductive, Insulating OR Dielectric Properties 18

Y10T - Technical Subjects Covered BY Former US Classification 8

B22D - Casting OF METALS; Casting OF Other Substances BY THE Same Processes OR Devices 6

B21B - Rolling OF Metal 5

B23K - Soldering OR UNSOLDERING; WELDING; Cladding OR Plating BY Soldering OR WELDING; Cutting BY Applying Heat Locally, e.g. Flame CUTTING; Working BY Laser Beam 4

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations 3

C21D - Modifying THE Physical Structure OF Ferrous METALS; General Devices FOR Heat Treatment OF Ferrous OR Non-ferrous Metals OR ALLOYS; Making Metal Malleable, e.g. BY Decarburisation OR Tempering 3

H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors 2

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 2

F28F - Details OF Heat-exchange AND Heat-transfer Apparatus, OF General Application 2

C23C - Coating Metallic MATERIAL; Coating Material With Metallic MATERIAL; Surface Treatment OF Metallic Material BY Diffusion Into THE Surface, BY Chemical Conversion OR SUBSTITUTION; Coating BY Vacuum Evaporation, BY Sputtering, BY ION Implantation OR BY Chemical Vapour Deposition, IN General 2

C25D - Processes FOR THE Electrolytic OR Electrophoretic Production OF COATINGS; ELECTROFORMING; Apparatus Therefor 1

B21C - Manufacture OF Metal Sheets, Wire, Rods, Tubes, Profiles OR Like Semi-manufactured Products Otherwise Than BY ROLLING; Auxiliary Operations Used IN Connection With Metal-working Without Essentially Removing Material 1

Top 15 of 17 technology areas

Where it ranks

Overall rank by patents

#8,251

of 49,997 tracked assignees

Innovation Score

37.2 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

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

Mitsubishi Shindoh Co., Ltd.'s lead technology class is C22C (Alloys), 97.4% of its portfolio - see every assignee active in that class. Explore C22C
Ranked #8,251 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Mitsubishi Shindoh Co., Ltd. against Meijo University, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 37.2/100 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.