Where does Lutron Ketra, LLC rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Lutron Ketra, LLC ranks #12,534 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 Lutron Ketra, LLC hold?

Lutron Ketra, LLC holds 24 US utility patents granted between 2018 and 2021, spanning 17 technology areas.

What is Lutron Ketra, LLC's Innovation Score?

Lutron Ketra, LLC has an Innovation Score of 36.6 out of 100 (top 46% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Lutron Ketra, LLC's patent grant rate increasing or decreasing?

Lutron Ketra, LLC's recent grant velocity is +100% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Lutron Ketra, LLC's patents?

Lutron Ketra, LLC's patents average 18.2 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 Lutron Ketra, LLC 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

Lutron Ketra, LLC

Q: What technology areas does Lutron Ketra, LLC focus on?

Lutron Ketra, LLC's top technology area is H05B (Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General) with 17 patents, ranking #211 of 2,247 assignees active in that subclass. Grants appear in 17 CPC subclasses total.

USPTO PatentsView assignee record - 24 granted patents across 17 technology areas, recorded in grant years 2018–2021. 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: H05B (Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Lutron ranks #12,534 of 49,997 tracked US assignees by granted-patent volume, with 24 patents across 17 technology areas.

#12,534
of 49,997 US assignees by volume: Top 46%
by Innovation Score (36.6/100): 18.2
avg claims per patent: +100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R12534 · US Corporation #12,534 · 24 grants

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

GRANTS-SMALL 24 grants
MID-PACK #12,534/49,997
PHOTO-FINISH Life Services
CPC-FOCUS H05B · 17 areas
INNOV-THIN 36.6/100
CLAIMS-RICH 18.2 claims/avg
TYPE-USCORP US Corporation
VEL-SURGE +100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Life Services, LLC (±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 Lutron’s 36.6 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 11.1 pts (30%) Velocity 0.0 pts (0%) Breadth 14.6 pts (40%) Claim depth 10.9 pts (30%)

Qualcomm Incorporated · highest

85
Lutron Ketra · this assignee

37
3D Lighting… · lowest

7

What this shows Lutron's Innovation Score is 36.6/100 (top 46% 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 Lutron?

Each dot is one of Lutron’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). Lutron’s own 18.2 claims/patent is ABOVE the 14.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Lutron's grants concentrate

Lutron Ketra, LLC is a focused PatentsView assignee: 17 CPC subclasses with 70.8% of grants classified under H05B (Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General). Peak complete grant year is 2020 (14 grants) versus a trough of 2 in 2018. By volume, Lutron sits between Life Services, LLC and Magna Steyr Fuel Systems GMBH.

Life Services

24
Lipocine

24
Lonati S P A

24
Lunera Lighting

24
Lyondellbasell Ac…

24
M+C Schiffer

24
Made IN Space

24
Magna Steyr Fuel…

24
Lutron Ketra ◀

24

What this shows Lutron holds 24 patents at rank #12,534, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Lutron

By rank, the assignees closest to #12,534 in granted patent volume.

Leaders in H05B (Electric Heating)

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

Lutron's Innovation Score vs. every tracked assignee

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

37 Top 46% higher than 54% 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 · 2018–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table

Lutron Ketra, LLC patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	2	8.3%
2019	6	25.0%
2020	14	58.3%
2021	2	8.3%

Which technologies does Lutron Ketra, LLC patent most?

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 17

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 7

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 6

F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR 6

F21K - Non-electric Light Sources Using LUMINESCENCE; Light Sources Using ELECTROCHEMILUMINESCENCE; Light Sources Using Charges OF Combustible MATERIAL; Light Sources Using Semiconductor Devices AS Light-generating ELEMENTS; Light Sources NOT Otherwise Provided FOR 4

G06F - Electric Digital Data Processing 3

H01H - Electric SWITCHES; RELAYS; SELECTORS; Emergency Protective Devices 3

Y04S - Systems Integrating Technologies Related TO Power Network Operation, Communication OR Information Technologies FOR Improving THE Electrical Power Generation, Transmission, Distribution, Management OR Usage, i.e. Smart Grids 3

G01J - Measurement OF Intensity, Velocity, Spectral Content, Polarisation, Phase OR Pulse Characteristics OF Infrared, Visible OR Ultraviolet LIGHT; COLORIMETRY; Radiation Pyrometry 3

F21S - Non-portable Lighting DEVICES; Systems THEREOF; Vehicle Lighting Devices Specially Adapted FOR Vehicle Exteriors 2

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 1

G02B - Optical Elements, Systems OR Apparatus 1

G08B - Signalling OR Calling SYSTEMS; Order TELEGRAPHS; Alarm Systems 1

H02M - Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER; Control OR Regulation Thereof 1

G08C - Transmission Systems FOR Measured Values, Control OR Similar Signals 1

Top 15 of 17 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

Lutron Ketra, LLC's patent record in context - here's where to go next.

Lutron Ketra, LLC's lead technology class is H05B (Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General), 70.8% of its portfolio - see every assignee active in that class. Explore H05B
Ranked #12,534 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Lutron Ketra, LLC against Life Services, LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 36.6/100 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.