Where does Lumen Labs (HK) Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Lumen Labs (HK) Limited ranks #48,469 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 Lumen Labs (HK) Limited hold?

Lumen Labs (HK) Limited holds 5 US utility patents granted between 2020 and 2021, spanning 5 technology areas.

What is Lumen Labs (HK) Limited's Innovation Score?

Lumen Labs (HK) Limited has an Innovation Score of 16.9 out of 100 (4th 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 Lumen Labs (HK) Limited focus on?

Lumen Labs (HK) Limited's top technology area is A42B (HATS; Head Coverings) with 1 patents. Grants appear in 5 CPC subclasses total.

Is Lumen Labs (HK) Limited's patent grant rate increasing or decreasing?

Insufficient historical data is available to calculate a velocity trend for Lumen Labs (HK) Limited.

What does claim depth mean for Lumen Labs (HK) Limited's patents?

Lumen Labs (HK) Limited's patents average 4.6 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 Lumen Labs (HK) 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

Lumen Labs (HK) Limited

USPTO PatentsView assignee record - 5 granted patents across 5 technology areas, recorded in grant years 2020–2021. 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: A42B (HATS; Head Coverings).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Lumen ranks #48,469 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 5 technology areas.

#48,469
of 49,997 US assignees by volume: 4th percentile
by Innovation Score (16.9/100): 4.6
avg claims per patent

USPTO PatentsView assignee plate

Corpus R48469 · Foreign Corporation #48,469 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

GRANTS-MICRO 5 grants
BOTTOM-DECILE #48,469/49,997
PHOTO-FINISH Ludlum Measurements
CPC-NARROW A42B · 5 areas
INNOV-LOW 16.9/100
CLAIMS-SPARSE 4.6 claims/avg
TYPE-FRNCORP Foreign Corp
SPAN-YRS 2020–2021 · 2y
BOOK-RICH 9/10 fields

Nearest grant-volume peer: Ludlum Measurements, 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.

Qualcomm Incorporated · highest

85
Ogio International · near

17
Lumen Labs (HK) · this assignee

17
Flashbay Hong Kong · near

17
Dedon · near

17
Jietai Purification… · near

17
3D Lighting… · lowest

7

What this shows Lumen's Innovation Score is 16.9/100 (4th 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.

Where Lumen's grants concentrate

Lumen Labs (HK) Limited is a focused PatentsView assignee: 5 CPC subclasses with 20% of grants classified under A42B (HATS; Head Coverings). Peak complete grant year is 2021 (4 grants) versus a trough of 1 in 2020. By volume, Lumen sits between Ludlum Measurements, Inc. and Lumien Enterprise, Inc..

Ludlum Measuremen…

5
Ludwig Ehrhardt

5
Lumacyte

5
Lumen Biomedical

5
Lumex Dmcc

5
Lumexis

5
Lumithera

5
Lumien Enterprise

5
Lumen Labs (HK) ◀

5

What this shows Lumen holds 5 patents at rank #48,489, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Lumen

By rank, the assignees closest to #48,489 in granted patent volume.

Leaders in A42B (HATS)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (17 here).

Flashbay Electronics Hong Kong Limited 17 Ogio International, Inc. 17 Dedon GmbH 17 Jietai Purification Tech Co., Ltd. 17

Lumen's Innovation Score vs. every tracked assignee

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

17 4th percentile higher than 4% 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 · 2020–2021

Grants by year

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

View data table

Lumen Labs (HK) Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2020	1	20.0%
2021	4	80.0%

Which technologies does Lumen Labs (HK) Limited patent most?

A42B - HATS; Head Coverings 1

B60Q - Arrangement OF Signalling OR Lighting Devices, THE Mounting OR Supporting Thereof OR Circuits Therefor, FOR Vehicles IN General 1

F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR 1

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 1

F21W - Indexing Scheme Associated With Subclasses F21k, F21l, F21s and F21v, Relating TO Uses OR Applications OF Lighting Devices OR Systems 1

Top 5 of 5 technology areas

Where it ranks

Overall rank by patents

#48,469

of 49,997 tracked assignees

Innovation Score

16.9 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

Lumen Labs (HK) Limited's patent record in context - here's where to go next.

Lumen Labs (HK) Limited's lead technology class is A42B (HATS; Head Coverings), 20% of its portfolio - see every assignee active in that class. Explore A42B
Ranked #48,469 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Lumen Labs (HK) Limited against Ludlum Measurements, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 16.9/100 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.