PlainPatent
USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Xiamen Solex High-Tech Industries Co., Ltd.

USPTO PatentsView assignee record - 172 granted patents across 38 technology areas, recorded in grant years 2015–2025. 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: B05B (Spraying APPARATUS; Atomising APPARATUS; Nozzles).

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The verdict

According to USPTO PatentsView, Xiamen ranks #2,283 of 49,997 tracked US assignees by granted-patent volume, with 172 patents across 38 technology areas.

#2,283
of 49,997 US assignees by volume
Top 12%
by Innovation Score (51.1/100)
12.6
avg claims per patent
-35%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R2283 · Foreign Corporation #2,283 · 172 grants

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

  • GRANTS-MID 172 grants
  • TOP-DECILE #2,283/49,997
  • PHOTO-FINISH Prime Planet Energy…
  • CPC-FOCUS B05B · 38 areas
  • INNOV-PAR 51.1/100
  • CLAIMS-RICH 12.6 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • VEL-DOWN -35% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Prime Planet Energy & Solutions, 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.

Innovation-score neighbourhood around Xiamen

Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.

score

What this shows Xiamen's Innovation Score is 51.1/100 (top 12% 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.

Source USPTO PatentsView, PlainPatent Innovation Score As of 2015–2025

Where Xiamen's grants concentrate

Xiamen Solex High-Tech Industries Co., Ltd. is a focused PatentsView assignee: 38 CPC subclasses with 77.3% of grants classified under B05B (Spraying APPARATUS; Atomising APPARATUS; Nozzles). Peak complete grant year is 2015 (25 grants) versus a trough of 6 in 2023. By volume, Xiamen sits between Prime Planet Energy & Solutions, Inc. and EV Group E. Thallner GMBH.

Xiamen's three-year grant acceleration

From 2019–2021 to 2022–2024, Xiamen Solex High-Tech Industries Co., Ltd. moved from 56 to 33 grants (0.59x 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 #2,477. See the growth leaderboard.

Who files at Xiamen's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

patents

What this shows Xiamen holds 172 patents at rank #2,283, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near Xiamen

By rank, the assignees closest to #2,283 in granted patent volume.

Leaders in B05B (Spraying Apparatus)

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 (51 here).

Equifax Inc. 51 GE OIL & GAS UK Ltd 51 National University Corporation Tottori University 51 Edjx, Inc. 51

Similar claim depth

Nearest assignees by average claims per patent (12.6 here).

Asahi Kasei Chemicals Corporation 12.6 avg China University of Petroleum—Beijing 12.6 avg Lotte Advanced Materials Co., Ltd. 12.6 avg Terumo BCT, Inc. 12.6 avg

Xiamen's Innovation Score vs. every tracked assignee

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

51 Top 12% higher than 88% of 49,997 US assignees

This assignee 0 100 every tracked assignee, bucketed by value

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

0102030 20152016201720182019202020212022202320242025 2
USPTO utility patent grants by year · 2015–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table
Xiamen Solex High-Tech Industries Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 25 14.5%
2016 16 9.3%
2017 18 10.5%
2018 22 12.8%
2019 22 12.8%
2020 20 11.6%
2021 14 8.1%
2022 19 11.0%
2023 6 3.5%
2024 8 4.7%
2025partial year 2 1.2%

Which technologies does Xiamen Solex High-Tech Industries Co., Ltd. patent most?

Top 15 of 38 technology areas

Where it ranks

Overall rank by patents

#2,283

of 49,997 tracked assignees

Innovation Score

51.1 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 Solex High-Tech Industries Co., Ltd.'s patent record in context - here's where to go next.

  • Xiamen Solex High-Tech Industries Co., Ltd.'s lead technology class is B05B (Spraying APPARATUS; Atomising APPARATUS; Nozzles), 77.3% of its portfolio - see every assignee active in that class. Explore B05B
  • Ranked #2,283 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Xiamen Solex High-Tech Industries Co., Ltd. against Prime Planet Energy & Solutions, Inc., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 51.1/100 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

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.