PlainPatent
USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Xiamen Lota International Co., Ltd.

USPTO PatentsView assignee record - 113 granted patents across 20 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: E03C (Domestic Plumbing Installations FOR Fresh Water OR Waste Water ; Sinks).

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The verdict

According to USPTO PatentsView, Xiamen ranks #3,316 of 49,997 tracked US assignees by granted-patent volume, with 113 patents across 20 technology areas.

#3,316
of 49,997 US assignees by volume
Top 11%
by Innovation Score (51.8/100)
7.5
avg claims per patent
+289%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R3316 · Foreign Corporation #3,316 · 113 grants

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

  • GRANTS-MID 113 grants
  • TOP-DECILE #3,316/49,997
  • PHOTO-FINISH Savannah River…
  • CPC-FOCUS E03C · 20 areas
  • INNOV-PAR 51.8/100
  • CLAIMS-SPARSE 7.5 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • VEL-SURGE +289% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Savannah River Nuclear Solutions, 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.

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 51.8/100 (top 11% 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 Lota International Co., Ltd. is a focused PatentsView assignee: 20 CPC subclasses with 41.6% of grants classified under E03C (Domestic Plumbing Installations FOR Fresh Water OR Waste Water ; Sinks). Peak complete grant year is 2024 (20 grants) versus a trough of 1 in 2016. By volume, Xiamen sits between Sekisui Medical Co., Ltd. and Chroma ATE Inc..

Xiamen's three-year grant acceleration

From 2019–2021 to 2022–2024, Xiamen Lota International Co., Ltd. moved from 23 to 52 grants (2.26x 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 #150. 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 113 patents at rank #3,316, 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 #3,316 in granted patent volume.

Leaders in E03C (Domestic Plumbing Installations FOR Fresh Water OR Waste…)

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 (52 here).

The United States of America, as represented by Secretary of the Navy 52 Cariad SE 52 Voxx International Corporation 52 Singapore Health Services PTE. Ltd. 52

Similar claim depth

Nearest assignees by average claims per patent (7.5 here).

Nippon Hoso Kyokai 7.5 avg Messier-bugatti-dowty 7.5 avg Korea Hydro & Nuclear Power Co., Ltd. 7.5 avg Pioneer Square Brands, Inc. 7.5 avg

Xiamen's Innovation Score vs. every tracked assignee

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

52 Top 11% higher than 89% 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 25
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 Lota International Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 5 4.4%
2016 1 0.9%
2017 3 2.7%
2018 4 3.5%
2019 5 4.4%
2020 6 5.3%
2021 12 10.6%
2022 19 16.8%
2023 13 11.5%
2024 20 17.7%
2025partial year 25 22.1%

Which technologies does Xiamen Lota International Co., Ltd. patent most?

Top 15 of 20 technology areas

Where it ranks

Overall rank by patents

#3,316

of 49,997 tracked assignees

Innovation Score

51.8 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 Lota International Co., Ltd.'s patent record in context - here's where to go next.

  • Xiamen Lota International Co., Ltd.'s lead technology class is E03C (Domestic Plumbing Installations FOR Fresh Water OR Waste Water ; Sinks), 41.6% of its portfolio - see every assignee active in that class. Explore E03C
  • Ranked #3,316 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Xiamen Lota International Co., Ltd. against Sekisui Medical Co., Ltd., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 51.8/100 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.