Where does LumenFlow rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), LumenFlow ranks #41,504 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 LumenFlow hold?

LumenFlow holds 6 US utility patents granted between 2017 and 2020, spanning 7 technology areas.

What is LumenFlow's Innovation Score?

LumenFlow has an Innovation Score of 25.3 out of 100 (17th 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 LumenFlow focus on?

LumenFlow's top technology area is G02B (Optical Elements, Systems OR Apparatus) with 3 patents. Grants appear in 7 CPC subclasses total.

Is LumenFlow's patent grant rate increasing or decreasing?

LumenFlow's recent grant velocity is -50% 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 LumenFlow's patents?

LumenFlow's patents average 15.3 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 LumenFlow 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

LumenFlow

USPTO PatentsView assignee record - 6 granted patents across 7 technology areas, recorded in grant years 2017–2020. 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: G02B (Optical Elements, Systems OR Apparatus).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Lumenflow ranks #41,504 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 7 technology areas.

#41,504
of 49,997 US assignees by volume: 17th percentile
by Innovation Score (25.3/100): 15.3
avg claims per patent: -50%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R41504 · US Corporation #41,504 · 6 grants

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

GRANTS-MICRO 6 grants
LOWER-Q #41,504/49,997
PHOTO-FINISH Lucent Sky
CPC-NARROW G02B · 7 areas
INNOV-THIN 25.3/100
CLAIMS-RICH 15.3 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -50% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Lucent Sky 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.

Qualcomm Incorporated · highest

85
Gammill · near

25
Compagnie Mediterran… · near

25
Mondi Consumer… · near

25
LumenFlow · this assignee

25
Shilat Optronics · near

25
3D Lighting… · lowest

7

What this shows Lumenflow's Innovation Score is 25.3/100 (17th 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 Lumenflow's grants concentrate

LumenFlow is a focused PatentsView assignee: 7 CPC subclasses with 50% of grants classified under G02B (Optical Elements, Systems OR Apparatus). Peak complete grant year is 2019 (3 grants) versus a trough of 1 in 2017. By volume, Lumenflow sits between Lucent Sky Corporation and Lunatec.

Lucent Sky

6
Lucida

6
Lucite Internatio…

6
Lucky Beauty Star…

6
Lumenion

6
Lumet

6
Lumigrow

6
Lunatec

6
Lumenflow ◀

6

What this shows LumenFlow holds 6 patents at rank #41,488, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near LumenFlow

By rank, the assignees closest to #41,488 in granted patent volume.

Leaders in G02B (Optical Elements)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (25 here).

Shilat Optronics Ltd. 25 Compagnie Mediterraneenne DES Cafes 25 Mondi Consumer Packaging Technologies GMBH 25 Gammill, Inc. 25

Lumenflow's Innovation Score vs. every tracked assignee

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

25 17th percentile higher than 17% 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 · 2017–2020

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table

LumenFlow patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2017	1	16.7%
2019	3	50.0%
2020	2	33.3%

Which technologies does LumenFlow patent most?

G02B - Optical Elements, Systems OR Apparatus 3

B29D - Producing Particular Articles From Plastics OR From Substances IN A Plastic State 2

B29K - Indexing Scheme Associated With Subclasses B29b, B29c OR B29d, Relating TO Moulding Materials OR TO Materials FOR ; Moulds, ; Reinforcements, Fillers OR Preformed Parts, e.g. Inserts 2

B29C - Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing 1

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

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

Top 7 of 7 technology areas

Where it ranks

Overall rank by patents

#41,504

of 49,997 tracked assignees

Innovation Score

25.3 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

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

LumenFlow's lead technology class is G02B (Optical Elements, Systems OR Apparatus), 50% of its portfolio - see every assignee active in that class. Explore G02B
Ranked #41,504 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare LumenFlow against Lucent Sky Corporation, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 25.3/100 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.