Where does Xiamen Pvtech Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Xiamen Pvtech Co., Ltd. ranks #3,556 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 Pvtech Co., Ltd. hold?

Xiamen Pvtech Co., Ltd. holds 104 US utility patents granted between 2017 and 2025, spanning 24 technology areas.

What is Xiamen Pvtech Co., Ltd.'s Innovation Score?

Xiamen Pvtech Co., Ltd. has an Innovation Score of 55.9 out of 100 (top 6% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Xiamen Pvtech Co., Ltd.'s patent grant rate increasing or decreasing?

Xiamen Pvtech Co., Ltd.'s recent grant velocity is +533% 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 Pvtech Co., Ltd.'s patents?

Xiamen Pvtech Co., Ltd.'s patents average 6.6 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 Pvtech 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 Pvtech Co., Ltd.

Q: What technology areas does Xiamen Pvtech Co., Ltd. focus on?

Xiamen Pvtech 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 51 patents. Grants appear in 24 CPC subclasses total.

USPTO PatentsView assignee record - 104 granted patents across 24 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 #3,556 of 49,997 tracked US assignees by granted-patent volume, with 104 patents across 24 technology areas.

#3,556
of 49,997 US assignees by volume: Top 6%
by Innovation Score (55.9/100): 6.6
avg claims per patent: +533%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R3556 · Foreign Corporation #3,556 · 104 grants

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

GRANTS-MID 104 grants
TOP-DECILE #3,556/49,997
PHOTO-FINISH Skorpios
CPC-FOCUS F21V · 24 areas
INNOV-PAR 55.9/100
CLAIMS-SPARSE 6.6 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +533% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Skorpios Technologies, 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
Dropbox · near

56
Glory · near

56
Xiamen Pvtech · this assignee

56
Joseph Voegele · near

56
Sanko Tekstil… · near

56
3D Lighting… · lowest

7

What this shows Xiamen's Innovation Score is 55.9/100 (top 6% 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 Xiamen's grants concentrate

Xiamen Pvtech Co., Ltd. is a focused PatentsView assignee: 24 CPC subclasses with 49% 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 2024 (25 grants) versus a trough of 1 in 2017. By volume, Xiamen sits between Skorpios Technologies, Inc. and Evogene Ltd..

Xiamen's three-year grant acceleration

From 2019–2021 to 2022–2024, Xiamen Pvtech Co., Ltd. moved from 22 to 61 grants (2.77x 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 #96. See the growth leaderboard.

Skorpios

104
Video Gaming

104
Weka IO

104
Wilson

104
Yuyama Mfg

104
Xiamen Pvtech ◀

104
Celgene Quanticel…

103
Crayola

103
Evogene

103

What this shows Xiamen holds 104 patents at rank #3,556, 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 #3,556 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).

Similar innovation score

Nearest assignees by Innovation Score (56 here).

Glory Ltd. 56 Dropbox, Inc. 56 Joseph Voegele AG 56 Sanko Tekstil Isletmeleri San. Ve Tic. A.S. 56

Similar claim depth

Nearest assignees by average claims per patent (6.6 here).

Autel Intelligent Technology Corp., Ltd. 6.6 avg Progressive International Corp. 6.7 avg NewAge Products Inc. 6.7 avg GN Audio A/S 6.7 avg

Xiamen's Innovation Score vs. every tracked assignee

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

56 Top 6% higher than 94% 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 Pvtech Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2017	1	1.0%
2018	4	3.8%
2019	7	6.7%
2020	5	4.8%
2021	10	9.6%
2022	20	19.2%
2023	16	15.4%
2024	25	24.0%
2025partial year	16	15.4%

Which technologies does Xiamen Pvtech 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 51

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 48

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 40

F21S - Non-portable Lighting DEVICES; Systems THEREOF; Vehicle Lighting Devices Specially Adapted FOR Vehicle Exteriors 35

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 32

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 26

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy 4

H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors 3

F21W - Indexing Scheme Associated With Subclasses F21k, F21l, F21s and F21v, Relating TO Uses OR Applications OF Lighting Devices OR Systems 3

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 2

F21L - Lighting Devices OR Systems Thereof, Being Portable OR Specially Adapted FOR Transportation 2

H01L - Semiconductor Devices NOT Covered BY Class H10 2

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

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 2

B23P - Metal-working NOT Otherwise Provided FOR; Combined OPERATIONS; Universal Machine Tools 1

Top 15 of 24 technology areas

Where it ranks

Overall rank by patents

#3,556

of 49,997 tracked assignees

Innovation Score

55.9 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

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

Xiamen Pvtech 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), 49% of its portfolio - see every assignee active in that class. Explore F21V
Ranked #3,556 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Xiamen Pvtech Co., Ltd. against Skorpios Technologies, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 55.9/100 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.