Where does Metromax America Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Metromax America Corporation ranks #14,133 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 Metromax America Corporation hold?

Metromax America Corporation holds 21 US utility patents granted between 2019 and 2025, spanning 8 technology areas.

What is Metromax America Corporation's Innovation Score?

Metromax America Corporation has an Innovation Score of 37.1 out of 100 (top 45% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Metromax America Corporation's patent grant rate increasing or decreasing?

Metromax America Corporation's recent grant velocity is +600% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Metromax America Corporation's patents?

Metromax America Corporation's patents average 8.8 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 Metromax America 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 US Corporation

Metromax America Corporation

Q: What technology areas does Metromax America Corporation focus on?

Metromax America Corporation's top technology area is F21V (Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR) with 19 patents, ranking #137 of 1,842 assignees active in that subclass. Grants appear in 8 CPC subclasses total.

USPTO PatentsView assignee record - 21 granted patents across 8 technology areas, recorded in grant years 2019–2025. 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: F21V (Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Metromax ranks #14,133 of 49,997 tracked US assignees by granted-patent volume, with 21 patents across 8 technology areas.

#14,133
of 49,997 US assignees by volume: Top 45%
by Innovation Score (37.1/100): 8.8
avg claims per patent: +600%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R14133 · US Corporation #14,133 · 21 grants

GRANTS-SMALL · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-PAR · TYPE-USCORP · VEL-SURGE · BOOK-FULL

GRANTS-SMALL 21 grants
MID-PACK #14,133/49,997
PHOTO-FINISH Magna Energy…
CPC-NARROW F21V · 8 areas
INNOV-THIN 37.1/100
CLAIMS-PAR 8.8 claims/avg
TYPE-USCORP US Corporation
VEL-SURGE +600% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Magna Energy Storage Systems GesmbH (±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 Metromax’s 37.1 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 10.7 pts (29%) Velocity 11.1 pts (30%) Breadth 10.0 pts (27%) Claim depth 5.3 pts (14%)

Qualcomm Incorporated · highest

85
Metromax America · this assignee

37
3D Lighting… · lowest

7

What this shows Metromax's Innovation Score is 37.1/100 (top 45% 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 Metromax?

Each dot is one of Metromax’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). Metromax’s own 8.8 claims/patent is ABOVE the 7.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Metromax's grants concentrate

Metromax America Corporation is a focused PatentsView assignee: 8 CPC subclasses with 90.5% of grants classified under F21V (Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR). Peak complete grant year is 2023 (5 grants) versus a trough of 1 in 2021. By volume, Metromax sits between Magna Energy Storage Systems GesmbH and Monoflo International, Inc..

Metromax's three-year grant acceleration

Metromax America Corporation shows 10 grants in 2022–2024 against only 6 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.

Magna Energy Stor…

21
MAM Babyartikel G…

21
Mastrad

21
Maxon Industries

21
Milestone Scienti…

21
Mitsubishi Cable…

21
Mobvoi Informatio…

21
Monoflo Internati…

21
Metromax America ◀

21

What this shows Metromax holds 21 patents at rank #14,125, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Metromax

By rank, the assignees closest to #14,125 in granted patent volume.

Leaders in F21V (Functional Features OR Details OF Lighting Devices OR Sys…)

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

Metromax's Innovation Score vs. every tracked assignee

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

37 Top 45% higher than 55% 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 · 2019–2025

Grants by year

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

View data table

Metromax America Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2019	2	9.5%
2020	3	14.3%
2021	1	4.8%
2022	2	9.5%
2023	5	23.8%
2024	3	14.3%
2025partial year	5	23.8%

Which technologies does Metromax America Corporation patent most?

F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR 19

F21S - Non-portable Lighting DEVICES; Systems THEREOF; Vehicle Lighting Devices Specially Adapted FOR Vehicle Exteriors 18

F21Y - Indexing Scheme Associated With Subclasses F21k, F21l, F21s and F21v, Relating TO THE Form OR THE Kind OF THE Light Sources OR OF THE Colour OF THE Light Emitted 16

F21W - Indexing Scheme Associated With Subclasses F21k, F21l, F21s and F21v, Relating TO Uses OR Applications OF Lighting Devices OR Systems 15

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 11

F21L - Lighting Devices OR Systems Thereof, Being Portable OR Specially Adapted FOR Transportation 3

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy 1

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 1

Top 8 of 8 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

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

Metromax America Corporation's lead technology class is F21V (Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR), 90.5% of its portfolio - see every assignee active in that class. Explore F21V
Ranked #14,133 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Metromax America Corporation against Magna Energy Storage Systems GesmbH, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 37.1/100 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.