Where does Magna-sonic Stress Testers Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Magna-sonic Stress Testers Inc. ranks #41,546 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 Magna-sonic Stress Testers Inc. hold?

Magna-sonic Stress Testers Inc. holds 6 US utility patents granted between 2015 and 2016, spanning 3 technology areas.

What is Magna-sonic Stress Testers Inc.'s Innovation Score?

Magna-sonic Stress Testers Inc. has an Innovation Score of 18.4 out of 100 (5th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Magna-sonic Stress Testers Inc. focus on?

Magna-sonic Stress Testers Inc.'s top technology area is B23B (TURNING; Boring) with 2 patents, ranking #193 of 490 assignees active in that subclass. Grants appear in 3 CPC subclasses total.

Is Magna-sonic Stress Testers Inc.'s patent grant rate increasing or decreasing?

Magna-sonic Stress Testers Inc.'s recent grant velocity is -100% 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 Magna-sonic Stress Testers Inc.'s patents?

Magna-sonic Stress Testers Inc.'s patents average 9.2 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 Magna-sonic Stress Testers 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 US Corporation

Magna-sonic Stress Testers Inc.

USPTO PatentsView assignee record - 6 granted patents across 3 technology areas, recorded in grant years 2015–2016. 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: B23B (TURNING; Boring).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Magna-sonic ranks #41,546 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 3 technology areas.

#41,546
of 49,997 US assignees by volume: 5th percentile
by Innovation Score (18.4/100): 9.2
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R41546 · US Corporation #41,546 · 6 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-PAR · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 6 grants
LOWER-Q #41,546/49,997
PHOTO-FINISH MAG Daddy
CPC-NARROW B23B · 3 areas
INNOV-LOW 18.4/100
CLAIMS-PAR 9.2 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: MAG Daddy LLC (±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.

How Magna-sonic’s 18.4 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 6.7 pts (37%) Velocity 0.0 pts (0%) Breadth 6.1 pts (33%) Claim depth 5.5 pts (30%)

Qualcomm Incorporated · highest

85
Magna-sonic Stress… · this assignee

18
3D Lighting… · lowest

7

What this shows Magna-sonic's Innovation Score is 18.4/100 (5th 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.

Does more volume mean deeper claims for Magna-sonic?

Each dot is one of Magna-sonic’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Magna-sonic’s own 9.2 claims/patent is at or below the 17.3 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Magna-sonic vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Magna-sonic's grants concentrate

Magna-sonic Stress Testers Inc. is a focused PatentsView assignee: 3 CPC subclasses with 33.3% of grants classified under B23B (TURNING; Boring). By volume, Magna-sonic sits between MAG Daddy LLC and Makersan Makina Otomotiv Sanayi Ticaret Anonim Sirketi.

MAG Daddy

6
Magen ECO Energy…

6
Magna Auteca

6
Magna BDW

6
Magnadyne

6
Mahle Automotive…

6
Mahle Composants…

6
Makersan Makina O…

6
Magna-sonic Stres… ◀

6

What this shows Magna-sonic holds 6 patents at rank #41,510, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Magna-sonic

By rank, the assignees closest to #41,510 in granted patent volume.

Leaders in B23B (Turning)

Other assignees with the most granted patents in Magna-sonic's primary technology class.

Magna-sonic's Innovation Score vs. every tracked assignee

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

18 5th percentile higher than 5% 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 · 2015–2016

Grants by year

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

View data table

Magna-sonic Stress Testers Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	3	50.0%
2016	3	50.0%

Which technologies does Magna-sonic Stress Testers Inc. patent most?

B23B - TURNING; Boring 2

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

Y10T - Technical Subjects Covered BY Former US Classification 2

Top 3 of 3 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Magna-sonic Stress Testers Inc.'s patent record in context - here's where to go next.

Magna-sonic Stress Testers Inc.'s lead technology class is B23B (TURNING; Boring), 33.3% of its portfolio - see every assignee active in that class. Explore B23B
Ranked #41,546 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Magna-sonic Stress Testers Inc. against MAG Daddy LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 18.4/100 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.