Where does Mori Seiki Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Mori Seiki Co., Ltd. ranks #32,546 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 Mori Seiki Co., Ltd. hold?

Mori Seiki Co., Ltd. holds 8 US utility patents granted between 2015 and 2020, spanning 15 technology areas.

What is Mori Seiki Co., Ltd.'s Innovation Score?

Mori Seiki Co., Ltd. has an Innovation Score of 27.4 out of 100 (24th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Mori Seiki Co., Ltd.'s patent grant rate increasing or decreasing?

Mori Seiki Co., Ltd.'s recent grant velocity is -86% 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 Mori Seiki Co., Ltd.'s patents?

Mori Seiki Co., Ltd.'s patents average 10.3 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 Mori Seiki 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

Mori Seiki Co., Ltd.

Q: What technology areas does Mori Seiki Co., Ltd. focus on?

Mori Seiki Co., Ltd.'s top technology area is G05B (Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements) with 3 patents. Grants appear in 15 CPC subclasses total.

USPTO PatentsView assignee record - 8 granted patents across 15 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: G05B (Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Mori ranks #32,546 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 15 technology areas.

#32,546
of 49,997 US assignees by volume: 24th percentile
by Innovation Score (27.4/100): 10.3
avg claims per patent: -86%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R32546 · Foreign Corporation #32,546 · 8 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 8 grants
MID-PACK #32,546/49,997
PHOTO-FINISH Molex CVS Dabendorf
CPC-FOCUS G05B · 15 areas
INNOV-THIN 27.4/100
CLAIMS-PAR 10.3 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -86% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Molex CVS Dabendorf GMBH (±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
Mori Seiki · this assignee

27
3D Lighting… · lowest

7

What this shows Mori's Innovation Score is 27.4/100 (24th 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.

Where Mori's grants concentrate

Mori Seiki Co., Ltd. is a focused PatentsView assignee: 15 CPC subclasses with 37.5% of grants classified under G05B (Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements). Peak complete grant year is 2015 (3 grants) versus a trough of 1 in 2020. By volume, Mori sits between Molex CVS Dabendorf GMBH and MRV Systems, LLC.

Molex CVS Dabendo…

8
Mologic

8
Molteni & C S P A

8
MON Bento

8
Motive Power Indu…

8
Mountain Valley MD

8
Mpnics

8
MRV Systems

8
Mori Seiki ◀

8

What this shows Mori holds 8 patents at rank #32,462, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Mori

By rank, the assignees closest to #32,462 in granted patent volume.

Leaders in G05B (Control OR Regulating Systems IN General)

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

Mori's Innovation Score vs. every tracked assignee

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

27 24th percentile higher than 24% 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

Mori Seiki Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	3	37.5%
2016	2	25.0%
2017	2	25.0%
2020	1	12.5%

Which technologies does Mori Seiki Co., Ltd. patent most?

G05B - Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements 3

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 3

B23C - Milling 2

B23B - TURNING; Boring 2

Y10T - Technical Subjects Covered BY Former US Classification 2

G01B - Measuring Length, Thickness OR Similar Linear DIMENSIONS; Measuring ANGLES; Measuring AREAS; Measuring Irregularities OF Surfaces OR Contours 2

B24B - Machines, Devices, OR Processes FOR Grinding OR Polishing ; Dressing OR Conditioning OF Abrading SURFACES; Feeding OF Grinding, Polishing, OR Lapping Agents 2

B23Q - Details, Components, OR Accessories FOR Machine Tools, e.g. Arrangements FOR Copying OR Controlling ; Machine Tools IN General Characterised BY THE Construction OF Particular Details OR COMPONENTS; Combinations OR Associations OF Metal-working Machines, NOT Directed TO A Particular Result 1

G01D - Measuring NOT Specially Adapted FOR A Specific VARIABLE; Arrangements FOR Measuring TWO OR More Variables NOT Covered IN A Single Other SUBCLASS; Tariff Metering APPARATUS; Measuring OR Testing NOT Otherwise Provided FOR 1

G11B - Information Storage Based ON Relative Movement Between Record Carrier AND Transducer 1

G02B - Optical Elements, Systems OR Apparatus 1

G01M - Testing Static OR Dynamic Balance OF Machines OR STRUCTURES; Testing OF Structures OR Apparatus, NOT Otherwise Provided FOR 1

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 1

B26D - CUTTING; Details Common TO Machines FOR Perforating, Punching, Cutting-out, Stamping-out OR Severing 1

B26F - PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; Severing BY Means Other Than Cutting 1

Top 15 of 15 technology areas

Where it ranks

Overall rank by patents

#32,546

of 49,997 tracked assignees

Innovation Score

27.4 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

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

Mori Seiki Co., Ltd.'s lead technology class is G05B (Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements), 37.5% of its portfolio - see every assignee active in that class. Explore G05B
Ranked #32,546 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Mori Seiki Co., Ltd. against Molex CVS Dabendorf GMBH, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 27.4/100 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.