Where does Mayfran International Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Mayfran International Inc. ranks #32,447 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 Mayfran International Inc. hold?

Mayfran International Inc. holds 8 US utility patents granted between 2015 and 2021, spanning 6 technology areas.

What is Mayfran International Inc.'s Innovation Score?

Mayfran International Inc. has an Innovation Score of 24.6 out of 100 (15th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Mayfran International Inc.'s patent grant rate increasing or decreasing?

Mayfran International Inc.'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 Mayfran International Inc.'s patents?

Mayfran International Inc.'s patents average 13.9 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 Mayfran International 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

Mayfran International Inc.

Q: What technology areas does Mayfran International Inc. focus on?

Mayfran International Inc.'s top technology area is B65G (Transport OR Storage Devices, e.g. Conveyors FOR Loading OR Tipping, Shop Conveyor Systems OR Pneumatic Tube Conveyors) with 5 patents, ranking #411 of 1,746 assignees active in that subclass. Grants appear in 6 CPC subclasses total.

USPTO PatentsView assignee record - 8 granted patents across 6 technology areas, recorded in grant years 2015–2021. 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: B65G (Transport OR Storage Devices, e.g. Conveyors FOR Loading OR Tipping, Shop Conveyor Systems OR Pneumatic Tube Conveyors).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Mayfran ranks #32,447 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 6 technology areas.

#32,447
of 49,997 US assignees by volume: 15th percentile
by Innovation Score (24.6/100): 13.9
avg claims per patent: -86%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R32447 · US Corporation #32,447 · 8 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 8 grants
MID-PACK #32,447/49,997
PHOTO-FINISH Maui Greens
CPC-NARROW B65G · 6 areas
INNOV-THIN 24.6/100
CLAIMS-RICH 13.9 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -86% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Maui Greens, Inc. (±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 Mayfran’s 24.6 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 7.6 pts (31%) Velocity 0.0 pts (0%) Breadth 8.7 pts (35%) Claim depth 8.3 pts (34%)

Qualcomm Incorporated · highest

85
Mayfran International · this assignee

25
3D Lighting… · lowest

7

What this shows Mayfran's Innovation Score is 24.6/100 (15th 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 Mayfran?

Each dot is one of Mayfran’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). Mayfran’s own 13.9 claims/patent is at or below the 18.0 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Mayfran's grants concentrate

Mayfran International Inc. is a focused PatentsView assignee: 6 CPC subclasses with 62.5% of grants classified under B65G (Transport OR Storage Devices, e.g. Conveyors FOR Loading OR Tipping, Shop Conveyor Systems OR Pneumatic Tube Conveyors). Peak complete grant year is 2019 (4 grants) versus a trough of 1 in 2015. By volume, Mayfran sits between Maui Greens, Inc. and Medallion Instrumentation Systems, LLC.

Maui Greens

8
Mauna Kea

8
Maxeler

8
Mayachitra

8
Maytex Mills

8
Mckenzie Sports P…

8
Mecachrome France

8
Medallion Instrum…

8
Mayfran Internati… ◀

8

What this shows Mayfran holds 8 patents at rank #32,499, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Mayfran

By rank, the assignees closest to #32,499 in granted patent volume.

Leaders in B65G (Transport OR Storage Devices)

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

Mayfran's Innovation Score vs. every tracked assignee

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

25 15th percentile higher than 15% 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 · 2015–2021

Grants by year

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

View data table

Mayfran International Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	12.5%
2017	1	12.5%
2018	1	12.5%
2019	4	50.0%
2021	1	12.5%

Which technologies does Mayfran International Inc. patent most?

B65G - Transport OR Storage Devices, e.g. Conveyors FOR Loading OR Tipping, Shop Conveyor Systems OR Pneumatic Tube Conveyors 5

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

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 1

F16F - SPRINGS; SHOCK-ABSORBERS; Means FOR Damping Vibration 1

B08B - Cleaning IN GENERAL; Prevention OF Fouling IN General 1

B02C - Crushing, Pulverising, OR Disintegrating IN GENERAL; Milling Grain 1

Top 6 of 6 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

Mayfran International Inc.'s patent record in context - here's where to go next.

Mayfran International Inc.'s lead technology class is B65G (Transport OR Storage Devices, e.g. Conveyors FOR Loading OR Tipping, Shop Conveyor Systems OR Pneumatic Tube Conveyors), 62.5% of its portfolio - see every assignee active in that class. Explore B65G
Ranked #32,447 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Mayfran International Inc. against Maui Greens, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 24.6/100 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.