Where does Mitsubishi Chemical Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Mitsubishi Chemical Corporation ranks #436 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 Chemical Corporation hold?

Mitsubishi Chemical Corporation holds 1,040 US utility patents granted between 2015 and 2025, spanning 183 technology areas.

What is Mitsubishi Chemical Corporation's Innovation Score?

Mitsubishi Chemical Corporation has an Innovation Score of 62.1 out of 100 (top 2% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Mitsubishi Chemical Corporation's patent grant rate increasing or decreasing?

Mitsubishi Chemical Corporation'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 Mitsubishi Chemical Corporation's patents?

Mitsubishi Chemical Corporation's patents average 13.5 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 Chemical Corporation 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 Chemical Corporation

Q: What technology areas does Mitsubishi Chemical Corporation focus on?

Mitsubishi Chemical Corporation's top technology area is C08L (Compositions OF Macromolecular Compounds) with 239 patents. Grants appear in 183 CPC subclasses total.

USPTO PatentsView assignee record - 1,040 granted patents across 183 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: C08L (Compositions OF Macromolecular Compounds).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Mitsubishi ranks #436 of 49,997 tracked US assignees by granted-patent volume, with 1,040 patents across 183 technology areas.

#436
of 49,997 US assignees by volume: Top 2%
by Innovation Score (62.1/100): 13.5
avg claims per patent: -2%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R436 · Foreign Corporation #436 · 1,040 grants

GRANTS-LARGE · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-STRONG · CLAIMS-RICH · TYPE-FRNCORP · VEL-FLAT · BOOK-FULL

GRANTS-LARGE 1.0K grants
TOP-DECILE #436/49,997
PHOTO-FINISH Genentech
CPC-WIDE C08L · 183 areas
INNOV-STRONG 62.1/100
CLAIMS-RICH 13.5 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-FLAT -2% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Genentech, Inc. (±1 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
Avago International… · near

62
Mitsubishi Chemical · this assignee

62
Schneider Electric IT · near

62
Shanghai United… · near

62
BorgWarner · near

62
3D Lighting… · lowest

7

What this shows Mitsubishi's Innovation Score is 62.1/100 (top 2% 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 Mitsubishi's grant cadence moved

Between 2020–2024, Mitsubishi Chemical Corporation received 484 grants versus 495 in 2015–2019 (-2% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2019 at 131 grants and bottomed in 2016 at 65. Lead class C08L accounts for 23% of the portfolio across 183 subclasses. Volume neighbours: University of Pittsburgh—Of the Commonwealth System of Higher Education (#432) and Contemporary Amperex Technology Co., Limited (#440).

Mitsubishi's three-year grant acceleration

From 2019–2021 to 2022–2024, Mitsubishi Chemical Corporation moved from 350 to 265 grants (0.76x 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 #1,966. See the growth leaderboard.

University of Pit…

1,050
Largan Precision

1,046
Avaya

1,044
Toyota Jidoshokki

1,041
Mitsubishi Chemic… ◀

1,040
Genentech

1,039
Seoul National Un…

1,030
Align Technology

1,029
Contemporary Ampe…

1,029

What this shows Mitsubishi holds 1,040 patents at rank #436, 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 #436 in granted patent volume.

Leaders in C08L (Compositions OF Macromolecular Compounds)

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 (62 here).

Avago Technologies International Sales Pte. Limited 62 Schneider Electric IT Corporation 62 Shanghai United Imaging Intelligence Co., Ltd. 62 BorgWarner Inc. 62

Similar claim depth

Nearest assignees by average claims per patent (13.5 here).

GS Yuasa International Ltd. 13.5 avg Electrolux Home Products, Inc. 13.5 avg Gulfstream Aerospace Corporation 13.5 avg Techtronic Cordless GP 13.5 avg

Mitsubishi's Innovation Score vs. every tracked assignee

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

62 Top 2% higher than 98% 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

Mitsubishi Chemical Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	91	8.8%
2016	65	6.3%
2017	107	10.3%
2018	101	9.7%
2019	131	12.6%
2020	112	10.8%
2021	107	10.3%
2022	97	9.3%
2023	84	8.1%
2024	84	8.1%
2025partial year	61	5.9%

Which technologies does Mitsubishi Chemical Corporation patent most?

C08L - Compositions OF Macromolecular Compounds 239

C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds 180

C08J - WORKING-UP; General Processes OF COMPOUNDING; After-treatment NOT Covered BY Subclasses C08b, C08c, C08f, C08g or C08h 174

C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients 172

C08F - Macromolecular Compounds Obtained BY Reactions Only Involving Carbon-to-carbon Unsaturated Bonds 163

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 145

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 141

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 127

H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy 118

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 105

C07C - Acyclic OR Carbocyclic Compounds 92

G03G - ELECTROGRAPHY; ELECTROPHOTOGRAPHY; Magnetography 84

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 80

C09K - Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere 78

H01L - Semiconductor Devices NOT Covered BY Class H10 77

Top 15 of 183 technology areas

Where it ranks

Overall rank by patents

#436

of 49,997 tracked assignees

Innovation Score

62.1 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 Chemical Corporation's patent record in context - here's where to go next.

Mitsubishi Chemical Corporation's lead technology class is C08L (Compositions OF Macromolecular Compounds), 23% of its portfolio - see every assignee active in that class. Explore C08L
Ranked #436 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Mitsubishi Chemical Corporation against University of Pittsburgh—Of the Commonwealth System of Higher Education, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 62.1/100 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.