Where does Markport Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Markport Limited ranks #24,752 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 Markport Limited hold?

Markport Limited holds 11 US utility patents granted between 2015 and 2020, spanning 4 technology areas.

What is Markport Limited's Innovation Score?

Markport Limited has an Innovation Score of 27.3 out of 100 (23rd 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 Markport Limited focus on?

Markport Limited's top technology area is H04L (Transmission OF Digital Information, e.g. Telegraphic Communication) with 9 patents, ranking #2,562 of 8,956 assignees active in that subclass. Grants appear in 4 CPC subclasses total.

Is Markport Limited's patent grant rate increasing or decreasing?

Markport Limited's recent grant velocity is -90% 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 Markport Limited's patents?

Markport Limited's patents average 19.4 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 Markport Limited 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

Markport Limited

USPTO PatentsView assignee record - 11 granted patents across 4 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: H04L (Transmission OF Digital Information, e.g. Telegraphic Communication).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Markport ranks #24,752 of 49,997 tracked US assignees by granted-patent volume, with 11 patents across 4 technology areas.

#24,752
of 49,997 US assignees by volume: 23rd percentile
by Innovation Score (27.3/100): 19.4
avg claims per patent: -90%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R24752 · Foreign Corporation #24,752 · 11 grants

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

GRANTS-MICRO 11 grants
MID-PACK #24,752/49,997
PHOTO-FINISH Malema Engineering
CPC-NARROW H04L · 4 areas
INNOV-THIN 27.3/100
CLAIMS-RICH 19.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -90% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Malema Engineering Corporation (±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 Markport’s 27.3 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 8.6 pts (31%) Velocity 0.0 pts (0%) Breadth 7.1 pts (26%) Claim depth 11.7 pts (43%)

Qualcomm Incorporated · highest

85
Markport · this assignee

27
3D Lighting… · lowest

7

What this shows Markport's Innovation Score is 27.3/100 (23rd 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 Markport?

Each dot is one of Markport’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). Markport’s own 19.4 claims/patent is ABOVE the 17.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Markport's grants concentrate

Markport Limited is a focused PatentsView assignee: 4 CPC subclasses with 81.8% of grants classified under H04L (Transmission OF Digital Information, e.g. Telegraphic Communication). Peak complete grant year is 2016 (4 grants) versus a trough of 1 in 2015. By volume, Markport sits between Malema Engineering Corporation and Masergy Communications, Inc..

Malema Engineering

11
Man Kung Enterpri…

11
Manheim Investmen…

11
Marathonnorco Aer…

11
Marlow Industries

11
Marsulex Environm…

11
Masdar Institute…

11
Masergy Communica…

11
Markport ◀

11

What this shows Markport holds 11 patents at rank #24,784, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Markport

By rank, the assignees closest to #24,784 in granted patent volume.

Leaders in H04L (Transmission OF Digital Information)

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

Markport's Innovation Score vs. every tracked assignee

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

27 23rd percentile higher than 23% 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

Markport Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	9.1%
2016	4	36.4%
2017	3	27.3%
2018	1	9.1%
2019	1	9.1%
2020	1	9.1%

Which technologies does Markport Limited patent most?

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 9

H04W - Wireless Communication Networks 9

H04Q - Selecting 1

G06N - Computing Arrangements Based ON Specific Computational Models 1

Top 4 of 4 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

Markport Limited's patent record in context - here's where to go next.

Markport Limited's lead technology class is H04L (Transmission OF Digital Information, e.g. Telegraphic Communication), 81.8% of its portfolio - see every assignee active in that class. Explore H04L
Ranked #24,752 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Markport Limited against Malema Engineering Corporation, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 27.3/100 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.