Where does Lumentum Japan, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Lumentum Japan, Inc. ranks #5,168 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 Lumentum Japan, Inc. hold?

Lumentum Japan, Inc. holds 67 US utility patents granted between 2019 and 2025, spanning 15 technology areas.

What is Lumentum Japan, Inc.'s Innovation Score?

Lumentum Japan, Inc. has an Innovation Score of 44.0 out of 100 (top 27% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Lumentum Japan, Inc.'s patent grant rate increasing or decreasing?

Lumentum Japan, Inc.'s recent grant velocity is +1060% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Lumentum Japan, Inc.'s patents?

Lumentum Japan, Inc.'s patents average 16.8 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 Lumentum Japan, 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 Foreign Corporation

Lumentum Japan, Inc.

Q: What technology areas does Lumentum Japan, Inc. focus on?

Lumentum Japan, Inc.'s top technology area is H01S (Devices Using THE Process OF Light Amplification BY Stimulated Emission OF Radiation [LASER] TO Amplify OR Generate LIGHT; Devices Using Stimulated Emission OF Electromagnetic Radiation IN Wave Ranges Other Than Optical) with 35 patents, ranking #41 of 855 assignees active in that subclass. Grants appear in 15 CPC subclasses total.

USPTO PatentsView assignee record - 67 granted patents across 15 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: H01S (Devices Using THE Process OF Light Amplification BY Stimulated Emission OF Radiation [LASER] TO Amplify OR Generate LIGHT; Devices Using Stimulated Emission OF Electromagnetic Radiation IN Wave Ranges).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Lumentum ranks #5,168 of 49,997 tracked US assignees by granted-patent volume, with 67 patents across 15 technology areas.

#5,168
of 49,997 US assignees by volume: Top 27%
by Innovation Score (44.0/100): 16.8
avg claims per patent: +1060%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R5168 · Foreign Corporation #5,168 · 67 grants

GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-SMALL 67 grants
UPPER-Q #5,168/49,997
PHOTO-FINISH Keysight Singapore…
CPC-FOCUS H01S · 15 areas
INNOV-PAR 44.0/100
CLAIMS-RICH 16.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +1060% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Keysight Technologies Singapore (HOLDINGS) PTE. Ltd. (±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
Otsuka Pharmaceutica… · near

44
Carlisle Constructio… · near

44
Directa Plus S p A · near

44
Loci Orthopaedics · near

44
Lumentum Japan · this assignee

44
3D Lighting… · lowest

7

What this shows Lumentum's Innovation Score is 44.0/100 (top 27% 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 Lumentum's grants concentrate

Lumentum Japan, Inc. is a focused PatentsView assignee: 15 CPC subclasses with 52.2% of grants classified under H01S (Devices Using THE Process OF Light Amplification BY Stimulated Emission OF Radiation [LASER] TO Amplify OR Generate LIGHT; Devices Using Stimulated Emission OF Electromagnetic Radiation IN Wave Ranges). Peak complete grant year is 2021 (18 grants) versus a trough of 5 in 2019. By volume, Lumentum sits between Keysight Technologies Singapore (HOLDINGS) PTE. Ltd. and Moen Incorporated.

Lumentum's three-year grant acceleration

From 2019–2021 to 2022–2024, Lumentum Japan, Inc. moved from 34 to 29 grants (0.85x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

Keysight Singapor…

67
Kyphon SÀRL

67
Lumileds Holding…

67
Lodestar Licensin…

67
Mabuchi Motor

67
Minerva Surgical

67
Magna Powertrain

67
Moen Incorporated

67
Lumentum Japan ◀

67

What this shows Lumentum holds 67 patents at rank #5,169, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Lumentum

By rank, the assignees closest to #5,169 in granted patent volume.

Leaders in H01S (Devices Using THE Process OF Light Amplification BY Stimu…)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Lumentum, neither rank-band nor same-CPC leaders (those blocks stay above). In H01S (Devices Using THE Process OF Light Amplification BY Stimu…), Lumentum ranks #41 of 855 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (44 here).

Carlisle Construction Materials, LLC 44 Directa Plus S.p.A. 44 Loci Orthopaedics Limited 44 Otsuka Pharmaceutical Factory, Inc. 44

Similar claim depth

Nearest assignees by average claims per patent (16.8 here).

The Trustees of Boston College 16.8 avg C.R. Bard, Inc. 16.8 avg Northwestern University 16.8 avg Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Bamberg 16.8 avg

Lumentum's Innovation Score vs. every tracked assignee

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

44 Top 27% higher than 73% 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

Lumentum Japan, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2019	5	7.5%
2020	11	16.4%
2021	18	26.9%
2022	13	19.4%
2023	6	9.0%
2024	10	14.9%
2025partial year	4	6.0%

Which technologies does Lumentum Japan, Inc. patent most?

H01S - Devices Using THE Process OF Light Amplification BY Stimulated Emission OF Radiation [LASER] TO Amplify OR Generate LIGHT; Devices Using Stimulated Emission OF Electromagnetic Radiation IN Wave Ranges Other Than Optical 35

G02B - Optical Elements, Systems OR Apparatus 26

H04B - Transmission 20

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 14

G02F - Optical Devices OR Arrangements FOR THE Control OF Light BY Modification OF THE Optical Properties OF THE Media OF THE Elements Involved THEREIN; Non-linear OPTICS; Frequency-changing OF LIGHT; Optical Logic ELEMENTS; Optical ANALOGUE/DIGITAL Converters 8

H10F - Inorganic Semiconductor Devices Sensitive TO Infrared Radiation, Light, Electromagnetic Radiation OF Shorter Wavelength OR Corpuscular Radiation 6

H01P - WAVEGUIDES; Resonators, Lines, OR Other Devices OF THE Waveguide Type 6

H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors 5

H04J - Multiplex Communication 3

H10H - Inorganic Light-emitting Semiconductor Devices Having Potential Barriers 2

H01L - Semiconductor Devices NOT Covered BY Class H10 2

H04Q - Selecting 1

H03H - Impedance Networks, e.g. Resonant CIRCUITS; Resonators 1

G01J - Measurement OF Intensity, Velocity, Spectral Content, Polarisation, Phase OR Pulse Characteristics OF Infrared, Visible OR Ultraviolet LIGHT; COLORIMETRY; Radiation Pyrometry 1

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 1

Top 15 of 15 technology areas

Where it ranks

Overall rank by patents

#5,168

of 49,997 tracked assignees

Innovation Score

44.0 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

Lumentum Japan, Inc.'s patent record in context - here's where to go next.

Lumentum Japan, Inc.'s lead technology class is H01S (Devices Using THE Process OF Light Amplification BY Stimulated Emission OF Radiation [LASER] TO Amplify OR Generate LIGHT; Devices Using Stimulated Emission OF Electromagnetic Radiation IN Wave Ranges), 52.2% of its portfolio - see every assignee active in that class. Explore H01S
Ranked #5,168 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Lumentum Japan, Inc. against Keysight Technologies Singapore (HOLDINGS) PTE. Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 44.0/100 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.