PlainPatent
USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Xiamen Hithium Energy Storage Technology Co., Ltd.

USPTO PatentsView assignee record - 66 granted patents across 21 technology areas, recorded in grant years 2023–2025. 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: Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution).

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The verdict

According to USPTO PatentsView, Xiamen ranks #5,257 of 49,997 tracked US assignees by granted-patent volume, with 66 patents across 21 technology areas.

#5,257
of 49,997 US assignees by volume
Top 3%
by Innovation Score (60.7/100)
16.7
avg claims per patent

USPTO PatentsView assignee plate

Corpus R5257 · Foreign Corporation #5,257 · 66 grants

GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-STRONG · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

  • GRANTS-SMALL 66 grants
  • UPPER-Q #5,257/49,997
  • PHOTO-FINISH Theranos IP
  • CPC-FOCUS Y02E · 21 areas
  • INNOV-STRONG 60.7/100
  • CLAIMS-RICH 16.7 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • SPAN-YRS 2023–2025 · 3y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: Theranos IP Company, 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 Xiamen’s 60.7 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

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 60.7/100 (top 3% 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

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 16.7 claims/patent is ABOVE the 15.2 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. 2×2 strategic matrix plotting 9 entities by Granted patents (volume) (X) and Avg claims / patent (Y), with a crosshair dividing the plot into four quadrants. Volume + depthSelective & thoroughVolume over depthLean filer 64.56565.56666.5 101214161820 Granted patents (volume) Avg claims / patent Theranos IP Company, LLC - 66, 17.35Theranos IPToast, Inc. - 66, 15.23ToastUniversity of Puerto Rico - 66, 14.11University of Pue…Urschel Laboratories, Inc. - 66, 12.88Urschel Laborator…Xidian University - 66, 10.94Xidian UniversityZT Group Int'l, Inc. - 66, 16.67ZT Group Int'lAlta Devices, Inc. - 65, 18.4Alta DevicesAZ Electronic Materials (Luxembourg) S.A.R.L. - 65, 15.54AZ Materials (Lux…Xiamen Hithium Energy Storage Technology Co., Ltd. - 66, 16.67Xiamen Hithium En…
Xiamen vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Xiamen's grants concentrate

Xiamen Hithium Energy Storage Technology Co., Ltd. is a focused PatentsView assignee: 21 CPC subclasses with 87.9% of grants classified under Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution). Peak complete grant year is 2024 (40 grants) versus a trough of 15 in 2023. By volume, Xiamen sits between Theranos IP Company, LLC and AZ Electronic Materials (Luxembourg) S.A.R.L..

Xiamen's three-year grant acceleration

Xiamen Hithium Energy Storage Technology Co., Ltd. shows 55 grants in 2022–2024 against only 0 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.

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 66 patents at rank #5,257, 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 #5,257 in granted patent volume.

Leaders in Y02E (Reduction OF Greenhouse GAS [GHG] Emissions)

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 Y02E (Reduction OF Greenhouse GAS [GHG] Emissions), Xiamen ranks #256 of 5,963 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (61 here).

UnitedHealth Group Incorporated 61 Equinor Energy AS 61 Manufacturing Resources International, Inc. 61 AIR Products AND Chemicals, Inc. 61

Similar claim depth

Nearest assignees by average claims per patent (16.7 here).

Glycom A/S 16.7 avg Unilin BV 16.7 avg Hutchinson Technology Incorporated 16.7 avg Kemira OYJ 16.7 avg

Xiamen's Innovation Score vs. every tracked assignee

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

61 Top 3% higher than 97% 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

01020304050 202320242025 11
USPTO utility patent grants by year · 2023–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2023–2019 baseline. Full figures in the table below.

View data table
Xiamen Hithium Energy Storage Technology Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2023 15 22.7%
2024 40 60.6%
2025partial year 11 16.7%

Which technologies does Xiamen Hithium Energy Storage Technology Co., Ltd. patent most?

Top 15 of 21 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 Hithium Energy Storage Technology Co., Ltd.'s patent record in context - here's where to go next.

  • Xiamen Hithium Energy Storage Technology Co., Ltd.'s lead technology class is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution), 87.9% of its portfolio - see every assignee active in that class. Explore Y02E
  • Ranked #5,257 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Xiamen Hithium Energy Storage Technology Co., Ltd. against Theranos IP Company, LLC, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 60.7/100 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.