USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Fujian Golden Dragon Rare-earth Co., Ltd.

USPTO PatentsView assignee record - 8 granted patents across 8 technology areas, active 2024–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H01F (MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES).

8
Total patents granted
8
CPC technology areas
16.4
Avg claims per patent
-
5-year filing velocity

The verdict

Fujian holds 8 US patents across 8 technology areas, rank #31,649 of 50,000 tracked assignees.

#31,649
of 50,000 US assignees by volume
Top 54%
by Innovation Score (34.1/100)
16.4
avg claims per patent

Portfolio overview

Fujian Golden Dragon Rare-earth Co., Ltd. has been granted 8 US utility patents between 2024 and 2025, placing Fujian Golden Dragon Rare-earth Co., Ltd. at rank #31,649 across all assignees tracked by PlainPatent. This portfolio spans 8 distinct Cooperative Patent Classification (CPC) subclasses, averaging 16.4 claims per patent with primary concentration in H01F (MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES). As a Foreign Corporation, Fujian Golden Dragon Rare-earth Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Fujian sits between Friesland Brands B.v. (8 patents, rank #31,645) and Futurus Technology Co., Ltd. (8 patents, rank #31,653) - the closest US assignees by grant volume. The composite Innovation Score of 34.1/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Filing cadence tells the strategic story. Historical data spans 2024 through 2025, with 8 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.

Claim depth and technology breadth together indicate competitive posture. Fujian Golden Dragon Rare-earth Co., Ltd.'s 16.4 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 8 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Fujian Golden Dragon Rare-earth Co., Ltd. against peers pursuing similar technology classes.

Who files at Fujian's volume?

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

patents

What this shows Fujian holds 8 patents at rank #31,649, 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 Fujian

By rank, the assignees closest to #31,649 in granted patent volume.

Leaders in H01F (Magnets)

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

Fujian's Innovation Score vs. every tracked assignee

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

34 Top 54% higher than 46% of 50,000 US assignees

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). Below this entry. 30–40: 15,294 US assignees (31%). This entry sits in this band. 40–50: 11,491 US assignees (23%). Above this entry. 50–60: 5,058 US assignees (10%). Above this entry. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. 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

02468 20242025 7
USPTO utility patent grants by year · 2024–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2024–2019 baseline. Full figures in the table below.

View data table
Fujian Golden Dragon Rare-earth Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2024 1 12.5%
2025 7 87.5%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Standard

Where it ranks

Overall rank by patents

#31,649

Across all tracked assignees

Innovation Score

34.1 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does Fujian Golden Dragon Rare-earth Co., Ltd. hold?
Fujian Golden Dragon Rare-earth Co., Ltd. holds 8 US granted patents filed between 2024 and 2025, spanning 8 technology areas.
What is Fujian Golden Dragon Rare-earth Co., Ltd.'s Innovation Score?
Fujian Golden Dragon Rare-earth Co., Ltd. has an Innovation Score of 34.1 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Fujian Golden Dragon Rare-earth Co., Ltd. focus on?
Fujian Golden Dragon Rare-earth Co., Ltd.'s top technology area is H01F (MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES) with 6 patents. The company has filed patents in 8 CPC subclasses total.
Is Fujian Golden Dragon Rare-earth Co., Ltd.'s patent filing rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for Fujian Golden Dragon Rare-earth Co., Ltd..
What does claim depth mean for Fujian Golden Dragon Rare-earth Co., Ltd.'s patents?
Fujian Golden Dragon Rare-earth Co., Ltd.'s patents average 16.4 claims each. This falls within the standard range, providing solid legal coverage.
How is the Fujian Golden Dragon Rare-earth 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.

How to use this portfolio

Fujian's 8 grants land it in the top 54% by Innovation Score, but volume alone doesn't tell you where the strength sits.

  • Read that count against the largest US assignees before treating it as dominance - Fujian ranks #31,649 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in H01F - see who else leads that technology area. H01F leaders
  • Check what the four-part Innovation Score actually rewards before comparing it to another company. How the score works

Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.

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.