Where does NTT Docomo, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), NTT Docomo, Inc. ranks #170 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 NTT Docomo, Inc. hold?

NTT Docomo, Inc. holds 2,283 US utility patents granted between 2015 and 2025, spanning 76 technology areas.

What is NTT Docomo, Inc.'s Innovation Score?

NTT Docomo, Inc. has an Innovation Score of 65.2 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%).

What technology areas does NTT Docomo, Inc. focus on?

NTT Docomo, Inc.'s top technology area is H04W (Wireless Communication Networks) with 1,797 patents. Grants appear in 76 CPC subclasses total.

Is NTT Docomo, Inc.'s patent grant rate increasing or decreasing?

NTT Docomo, Inc.'s recent grant velocity is +22% compared to the prior five-year period (grant years, not application filing dates). The company is maintaining or growing its granted-patent output.

What does claim depth mean for NTT Docomo, Inc.'s patents?

NTT Docomo, Inc.'s patents average 7.8 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 NTT Docomo, Inc. 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

NTT Docomo, Inc.

USPTO PatentsView assignee record - 2,283 granted patents across 76 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: H04W (Wireless Communication Networks).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, NTT ranks #170 of 49,997 tracked US assignees by granted-patent volume, with 2,283 patents across 76 technology areas.

#170
of 49,997 US assignees by volume: Top 1%
by Innovation Score (65.2/100): 7.8
avg claims per patent: +22%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R170 · Foreign Corporation #170 · 2,283 grants

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

GRANTS-LARGE 2.3K grants
TOP-DECILE #170/49,997
PHOTO-FINISH Hyundai Mobis
CPC-WIDE H04W · 76 areas
INNOV-STRONG 65.2/100
CLAIMS-SPARSE 7.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-UP +22% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Hyundai Mobis Co., Ltd. (±4 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
Deka Products… · near

65
Biosense Webster… · near

65
NTT Docomo · this assignee

65
University of… · near

65
Korrus · near

65
3D Lighting… · lowest

7

What this shows NTT's Innovation Score is 65.2/100 (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 NTT's grant cadence moved

Between 2020–2024, NTT Docomo, Inc. received 1,157 grants versus 948 in 2015–2019 (+22% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2022 at 277 grants and bottomed in 2018 at 159. Lead class H04W accounts for 78.7% of the portfolio across 76 subclasses. Volume neighbours: Eaton Intelligent Power Limited (#166) and DePuy Synthes Products, Inc. (#174).

NTT's three-year grant acceleration

From 2019–2021 to 2022–2024, NTT Docomo, Inc. moved from 566 to 753 grants (1.33x 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 #607. See the growth leaderboard.

Eaton Intelligent…

2,308
Volkswagen Aktien…

2,307
State Farm Mutual…

2,305
Alibaba Group Hol…

2,299
NTT Docomo ◀

2,283
Hyundai Mobis

2,279
The Board of Trus…

2,275
LG Energy Solution

2,270
Depuy Synthes Pro…

2,257

What this shows NTT holds 2,283 patents at rank #170, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near NTT

By rank, the assignees closest to #170 in granted patent volume.

Leaders in H04W (Wireless Communication Networks)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (65 here).

Biosense Webster (Israel) Ltd. 65 University of Massachusetts 65 Deka Products Limited Parternship 65 Korrus, Inc. 65

Similar claim depth

Nearest assignees by average claims per patent (7.8 here).

Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences 7.8 avg Daihen Corporation 7.8 avg Custom Molded Products, LLC 7.8 avg Karl Storz GmbH & Co. KG 7.7 avg

NTT's Innovation Score vs. every tracked assignee

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

65 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

NTT Docomo, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	219	9.6%
2016	215	9.4%
2017	193	8.5%
2018	159	7.0%
2019	162	7.1%
2020	175	7.7%
2021	229	10.0%
2022	277	12.1%
2023	207	9.1%
2024	269	11.8%
2025partial year	178	7.8%

Which technologies does NTT Docomo, Inc. patent most?

H04W - Wireless Communication Networks 1,797

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 1,214

H04B - Transmission 522

H04J - Multiplex Communication 170

G06F - Electric Digital Data Processing 152

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 142

H04N - Pictorial Communication, e.g. Television 130

H04M - Telephonic Communication 77

G10L - Speech Analysis Techniques OR Speech SYNTHESIS; Speech RECOGNITION; Speech OR Voice Processing TECHNIQUES; Speech OR Audio Coding OR Decoding 52

G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory Purposes, NOT Otherwise Provided FOR 30

G06T - Image Data Processing OR Generation, IN General 28

B64U - Unmanned Aerial Vehicles [UAV]; Equipment Therefor 25

G06N - Computing Arrangements Based ON Specific Computational Models 25

G08G - Traffic Control Systems 24

G06V - Image OR Video Recognition OR Understanding 24

Top 15 of 76 technology areas

Where it ranks

Overall rank by patents

#170

of 49,997 tracked assignees

Innovation Score

65.2 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

NTT Docomo, Inc.'s patent record in context - here's where to go next.

NTT Docomo, Inc.'s lead technology class is H04W (Wireless Communication Networks), 78.7% of its portfolio - see every assignee active in that class. Explore H04W
Ranked #170 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare NTT Docomo, Inc. against Eaton Intelligent Power Limited, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 65.2/100 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.