Where does Xiamen ECO Lighting Co. Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Xiamen ECO Lighting Co. Ltd. ranks #1,466 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 Xiamen ECO Lighting Co. Ltd. hold?

Xiamen ECO Lighting Co. Ltd. holds 284 US utility patents granted between 2017 and 2025, spanning 45 technology areas.

What is Xiamen ECO Lighting Co. Ltd.'s Innovation Score?

Xiamen ECO Lighting Co. Ltd. has an Innovation Score of 55.0 out of 100 (top 7% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Xiamen ECO Lighting Co. Ltd.'s patent grant rate increasing or decreasing?

Xiamen ECO Lighting Co. Ltd.'s recent grant velocity is +222% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Xiamen ECO Lighting Co. Ltd.'s patents?

Xiamen ECO Lighting Co. Ltd.'s patents average 14.6 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 Xiamen ECO Lighting Co. Ltd. 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

Xiamen ECO Lighting Co. Ltd.

Q: What technology areas does Xiamen ECO Lighting Co. Ltd. focus on?

Xiamen ECO Lighting Co. Ltd.'s top technology area is F21V (Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR) with 200 patents, ranking #13 of 1,842 assignees active in that subclass. Grants appear in 45 CPC subclasses total.

USPTO PatentsView assignee record - 284 granted patents across 45 technology areas, recorded in grant years 2017–2025. 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: F21V (Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Xiamen ranks #1,466 of 49,997 tracked US assignees by granted-patent volume, with 284 patents across 45 technology areas.

#1,466
of 49,997 US assignees by volume: Top 7%
by Innovation Score (55.0/100): 14.6
avg claims per patent: +222%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R1466 · Foreign Corporation #1,466 · 284 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-MID 284 grants
TOP-DECILE #1,466/49,997
PHOTO-FINISH L&P Property…
CPC-WIDE F21V · 45 areas
INNOV-PAR 55.0/100
CLAIMS-RICH 14.6 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +222% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: L&P Property Management Company (±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 Xiamen’s 55.0 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 19.5 pts (36%) Velocity 3.0 pts (5%) Breadth 23.7 pts (43%) Claim depth 8.7 pts (16%)

Qualcomm Incorporated · highest

85
Arizona Board of… · near

55
Atlas Copco… · near

55
GE Energy Power… · near

55
Prestone Products · near

55
Xiamen ECO Lighting · this assignee

55
3D Lighting… · lowest

7

What this shows Xiamen's Innovation Score is 55.0/100 (top 7% 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 Xiamen?

Each dot is one of Xiamen’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). Xiamen’s own 14.6 claims/patent is ABOVE the 14.0 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Xiamen's grants concentrate

Xiamen ECO Lighting Co. Ltd. is a focused PatentsView assignee: 45 CPC subclasses with 70.4% of grants classified under F21V (Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR). Peak complete grant year is 2021 (74 grants) versus a trough of 4 in 2017. By volume, Xiamen sits between L&P Property Management Company and Nanjing Chervon Industry Co., Ltd..

Xiamen's three-year grant acceleration

From 2019–2021 to 2022–2024, Xiamen ECO Lighting Co. Ltd. moved from 174 to 79 grants (0.45x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #2,787. See the growth leaderboard.

L&P Property Mana…

284
Sivantos Pte

284
Toshiba Infrastru…

284
Trend Micro Incor…

284
Xiamen ECO Lighti… ◀

284
AMO Development

283
Ab Initio Technol…

283
Firmenich

283
Nanjing Chervon I…

283

What this shows Xiamen holds 284 patents at rank #1,466, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Xiamen

By rank, the assignees closest to #1,466 in granted patent volume.

Leaders in F21V (Functional Features OR Details OF Lighting Devices OR Sys…)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Xiamen, neither rank-band nor same-CPC leaders (those blocks stay above). In F21V (Functional Features OR Details OF Lighting Devices OR Sys…), Xiamen ranks #13 of 1,842 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (55 here).

GE Energy Power Conversion Technology Limited 55 Atlas Copco Industrial Technique AB 55 Arizona Board of Regents on Behalf of Northern Arizona University 55 Prestone Products LLC 55

Similar claim depth

Nearest assignees by average claims per patent (14.6 here).

Senko Advanced Components, Inc. 14.6 avg Bombardier Recreational Products Inc. 14.6 avg Asahi Kasei Kabushiki Kaisha 14.6 avg Borealis AG 14.6 avg

Xiamen's Innovation Score vs. every tracked assignee

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

55 Top 7% higher than 93% 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 · 2017–2025

Grants by year

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

View data table

Xiamen ECO Lighting Co. Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2017	4	1.4%
2018	26	9.2%
2019	37	13.0%
2020	63	22.2%
2021	74	26.1%
2022	48	16.9%
2023	23	8.1%
2024	8	2.8%
2025partial year	1	0.4%

Which technologies does Xiamen ECO Lighting Co. Ltd. patent most?

F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR 200

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 193

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 114

F21S - Non-portable Lighting DEVICES; Systems THEREOF; Vehicle Lighting Devices Specially Adapted FOR Vehicle Exteriors 90

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 80

H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors 25

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 23

H10H - Inorganic Light-emitting Semiconductor Devices Having Potential Barriers 16

G02B - Optical Elements, Systems OR Apparatus 16

H01L - Semiconductor Devices NOT Covered BY Class H10 13

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 12

F21W - Indexing Scheme Associated With Subclasses F21k, F21l, F21s and F21v, Relating TO Uses OR Applications OF Lighting Devices OR Systems 7

H01K - Electric Incandescent Lamps 5

F21L - Lighting Devices OR Systems Thereof, Being Portable OR Specially Adapted FOR Transportation 4

H02G - Installation OF Electric Cables OR Lines, OR OF Combined Optical AND Electric Cables OR Lines 4

Top 15 of 45 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

Xiamen ECO Lighting Co. Ltd.'s patent record in context - here's where to go next.

Xiamen ECO Lighting Co. Ltd.'s lead technology class is F21V (Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR), 70.4% of its portfolio - see every assignee active in that class. Explore F21V
Ranked #1,466 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Xiamen ECO Lighting Co. Ltd. against L&P Property Management Company, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 55.0/100 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.