Where does Meidensha Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Meidensha Corporation ranks #1,732 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 Meidensha Corporation hold?

Meidensha Corporation holds 236 US utility patents granted between 2015 and 2025, spanning 93 technology areas.

What is Meidensha Corporation's Innovation Score?

Meidensha Corporation has an Innovation Score of 55.7 out of 100 (top 7% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Meidensha Corporation's patent grant rate increasing or decreasing?

Meidensha Corporation's recent grant velocity is +23% 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 Meidensha Corporation's patents?

Meidensha Corporation's patents average 8.4 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 Meidensha 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

Meidensha Corporation

Q: What technology areas does Meidensha Corporation focus on?

Meidensha Corporation's top technology area is G01M (Testing Static OR Dynamic Balance OF Machines OR STRUCTURES; Testing OF Structures OR Apparatus, NOT Otherwise Provided FOR) with 74 patents. Grants appear in 93 CPC subclasses total.

USPTO PatentsView assignee record - 236 granted patents across 93 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: G01M (Testing Static OR Dynamic Balance OF Machines OR STRUCTURES; Testing OF Structures OR Apparatus, NOT Otherwise Provided FOR).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Meidensha ranks #1,732 of 49,997 tracked US assignees by granted-patent volume, with 236 patents across 93 technology areas.

#1,732
of 49,997 US assignees by volume: Top 7%
by Innovation Score (55.7/100): 8.4
avg claims per patent: +23%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R1732 · Foreign Corporation #1,732 · 236 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-UP · BOOK-FULL

GRANTS-MID 236 grants
TOP-DECILE #1,732/49,997
PHOTO-FINISH AAC Microtech…
CPC-WIDE G01M · 93 areas
INNOV-PAR 55.7/100
CLAIMS-PAR 8.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-UP +23% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: AAC Microtech (Changzhou) 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.

Qualcomm Incorporated · highest

85
Keio University · near

56
Alipay Labs… · near

56
Hirata · near

56
Meidensha · this assignee

56
Quanta Associates · near

56
3D Lighting… · lowest

7

What this shows Meidensha's Innovation Score is 55.7/100 (top 7% 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 Meidensha's grant cadence moved

Between 2020–2024, Meidensha Corporation received 122 grants versus 99 in 2015–2019 (+23% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2022 at 32 grants and bottomed in 2016 at 15. Lead class G01M accounts for 31.4% of the portfolio across 93 subclasses. Volume neighbours: AAC Microtech (Changzhou) Co., Ltd. (#1,728) and Consejo Superior de Investigaciones Cientificas (CSIC) (#1,736).

Meidensha's three-year grant acceleration

From 2019–2021 to 2022–2024, Meidensha Corporation moved from 72 to 73 grants (1.01x 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 #1,149. See the growth leaderboard.

AAC Microtech (Ch…

236
Alps Electric

236
Beijing Zhigu RUI…

236
Johnson & Johnson…

236
Nidec Motor

236
Meidensha ◀

236
AGC Glass Europe

235
Brigham Young Uni…

235
Consejo Superior…

235

What this shows Meidensha holds 236 patents at rank #1,732, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Meidensha

By rank, the assignees closest to #1,732 in granted patent volume.

Leaders in G01M (Testing Static OR Dynamic Balance OF Machines OR Structures)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (56 here).

Hirata Corporation 56 Quanta Associates, L.P. 56 Alipay Labs (SINGAPORE) PTE. Ltd. 56 Keio University 56

Similar claim depth

Nearest assignees by average claims per patent (8.4 here).

Yamabiko Corporation 8.4 avg Zhejiang LAB 8.4 avg Kabo Tool Company 8.4 avg Advanced Digital Broadcast S.A. 8.4 avg

Meidensha's Innovation Score vs. every tracked assignee

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

56 Top 7% higher than 93% 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

Meidensha Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	24	10.2%
2016	15	6.4%
2017	17	7.2%
2018	20	8.5%
2019	23	9.7%
2020	20	8.5%
2021	29	12.3%
2022	32	13.6%
2023	22	9.3%
2024	19	8.1%
2025partial year	15	6.4%

Which technologies does Meidensha Corporation patent most?

G01M - Testing Static OR Dynamic Balance OF Machines OR STRUCTURES; Testing OF Structures OR Apparatus, NOT Otherwise Provided FOR 74

G01L - Measuring Force, Stress, Torque, Work, Mechanical Power, Mechanical Efficiency, OR Fluid Pressure 33

H02M - Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER; Control OR Regulation Thereof 32

H02K - Dynamo-electric Machines 30

H01H - Electric SWITCHES; RELAYS; SELECTORS; Emergency Protective Devices 22

H02P - Control OR Regulation OF Electric Motors, Electric Generators OR Dynamo-electric CONVERTERS; Controlling Transformers, Reactors OR Choke Coils 22

G05B - Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements 14

B22F - Working Metallic POWDER; Manufacture OF Articles From Metallic POWDER; Making Metallic Powder ; Apparatus OR Devices Specially Adapted FOR Metallic Powder 13

C22C - Alloys 13

H01G - CAPACITORS; Capacitors, Rectifiers, Detectors, Switching Devices, Light-sensitive OR Temperature-sensitive Devices OF THE Electrolytic Type 11

H01J - Electric Discharge Tubes OR Discharge Lamps 10

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 10

C02F - Treatment OF Water, Waste Water, Sewage, OR Sludge 9

B01D - Separation 9

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy 8

Top 15 of 93 technology areas

Where it ranks

Overall rank by patents

#1,732

of 49,997 tracked assignees

Innovation Score

55.7 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

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

Meidensha Corporation's lead technology class is G01M (Testing Static OR Dynamic Balance OF Machines OR STRUCTURES; Testing OF Structures OR Apparatus, NOT Otherwise Provided FOR), 31.4% of its portfolio - see every assignee active in that class. Explore G01M
Ranked #1,732 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Meidensha Corporation against AAC Microtech (Changzhou) Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 55.7/100 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.