Where does Jiangxi Rare Earth and Rare Metals Tungsten Group Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Jiangxi Rare Earth and Rare Metals Tungsten Group Corporation ranks #47,959 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

Is Jiangxi Rare Earth and Rare Metals Tungsten Group Corporation's patent grant rate increasing or decreasing?

Jiangxi Rare Earth and Rare Metals Tungsten Group Corporation's recent grant velocity is -100% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Jiangxi Rare Earth and Rare Metals Tungsten Group Corporation's patents?

Jiangxi Rare Earth and Rare Metals Tungsten Group Corporation's patents average 7.0 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.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Jiangxi Rare Earth and Rare Metals Tungsten Group Corporation

Q: How is the Jiangxi Rare Earth and Rare Metals Tungsten Group Corporation 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 PatentsView assignee record - 5 granted patents across 9 technology areas, recorded in grant years 2015–2016. 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: C22B (Production AND Refining OF Metals ; Pretreatment OF RAW Materials).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Jiangxi ranks #47,959 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 9 technology areas.

#47,959
of 49,997 US assignees by volume: 8th percentile
by Innovation Score (21.0/100): 7.0
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R47959 · Foreign Corporation #47,959 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 5 grants
BOTTOM-DECILE #47,959/49,997
PHOTO-FINISH Jiangsu Mingteng…
CPC-NARROW C22B · 9 areas
INNOV-THIN 21.0/100
CLAIMS-SPARSE 7.0 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Jiangsu Mingteng Health Products Co., Ltd (±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
Jiangxi Rare Earth… · this assignee

21
3D Lighting… · lowest

7

What this shows Jiangxi's Innovation Score is 21.0/100 (8th percentile 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 Jiangxi's grants concentrate

Jiangxi Rare Earth and Rare Metals Tungsten Group Corporation is a focused PatentsView assignee: 9 CPC subclasses with 60% of grants classified under C22B (Production AND Refining OF Metals ; Pretreatment OF RAW Materials). Peak complete grant year is 2015 (3 grants) versus a trough of 2 in 2016. By volume, Jiangxi sits between Jiangsu Mingteng Health Products Co., Ltd and Jilin Cofco Biomaterial Co., Ltd.

Jiangsu Mingteng…

5
Jiangsu Provincia…

5
Jiangsu Yahong Me…

5
Jiangxi Baiying H…

5
Jiangyin Sinbon

5
Jiaxing Explorer…

5
Jikai Biosciences

5
Jilin Cofco Bioma…

5
Jiangxi Rare Eart… ◀

5

What this shows Jiangxi holds 5 patents at rank #48,010, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Jiangxi

By rank, the assignees closest to #48,010 in granted patent volume.

Leaders in C22B (Production AND Refining OF Metals)

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

Jiangxi's Innovation Score vs. every tracked assignee

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

21 8th percentile higher than 8% 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 · 2015–2016

Grants by year

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

View data table

Jiangxi Rare Earth and Rare Metals Tungsten Group Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	3	60.0%
2016	2	40.0%

Which technologies does Jiangxi Rare Earth and Rare Metals Tungsten Group Corporation patent most?

C22B - Production AND Refining OF Metals ; Pretreatment OF RAW Materials 3

F27B - Furnaces, Kilns, Ovens OR Retorts IN GENERAL; Open Sintering OR Like Apparatus 2

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 2

E21B - Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells 1

F27D - Details OR Accessories OF Furnaces, Kilns, Ovens OR Retorts, IN SO FAR AS They ARE OF Kinds Occurring IN More Than ONE Kind OF Furnace 1

C01B - Non-metallic ELEMENTS; Compounds THEREOF; ; Metalloids OR Compounds Thereof NOT Covered BY Subclass C01c 1

B08B - Cleaning IN GENERAL; Prevention OF Fouling IN General 1

C25C - Processes FOR THE Electrolytic Production, Recovery OR Refining OF METALS; Apparatus Therefor 1

C01G - Compounds Containing Metals NOT Covered BY Subclasses C01d OR C01f 1

Top 9 of 9 technology areas

Where it ranks

Overall rank by patents

#47,959

of 49,997 tracked assignees

Innovation Score

21.0 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

Jiangxi Rare Earth and Rare Metals Tungsten Group Corporation's patent record in context - here's where to go next.

Jiangxi Rare Earth and Rare Metals Tungsten Group Corporation's lead technology class is C22B (Production AND Refining OF Metals ; Pretreatment OF RAW Materials), 60% of its portfolio - see every assignee active in that class. Explore C22B
Ranked #47,959 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Jiangxi Rare Earth and Rare Metals Tungsten Group Corporation against Jiangsu Mingteng Health Products Co., Ltd, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 21.0/100 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.