USPTO 2015–2025 USPTO PatentsView US Corporation

Curium US LLC

USPTO PatentsView assignee record — 36 granted patents across 32 technology areas, active 2019–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G21G (CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES).

36
Total patents granted
32
CPC technology areas
18.9
Avg claims per patent
+400%
5-year filing velocity

Portfolio overview

Curium US LLC has been granted 36 US utility patents between 2019 and 2025, placing Curium US LLC at rank #8,773 across all assignees tracked by PlainPatent. This portfolio spans 32 distinct Cooperative Patent Classification (CPC) subclasses, averaging 18.9 claims per patent with primary concentration in G21G (CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES). As a US Corporation, Curium US LLC is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 48.3/100 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. Between 2020 and 2025 the company received 30 grants, compared with 6 in the 2015–2019 window — a +400% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The US 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. Curium US LLC's 18.9 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 32 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Curium US LLC against peers pursuing similar technology classes.

How does Curium compare?

Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀

patents

What this shows Curium holds 36 patents — placing it at rank #8,773 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

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

USPTO utility patent grants by year · 2019–2025

246810 2019202020212022202320242025 6
USPTO utility patent grants by year · 2019–2025

Grants by year

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

View data table
Curium US LLC patent grants by year, 2015–2025
Year Patents Granted Share of Period
2019 6 16.7%
2020 8 22.2%
2021 4 11.1%
2022 3 8.3%
2023 4 11.1%
2024 5 13.9%
2025 6 16.7%

Which technologies does Curium US LLC patent most?

Top 15 of 32 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Multi-domain
Claim Depth Standard
Velocity Accelerating

Where it ranks

Overall rank by patents

#8,773

Across all tracked assignees

Innovation Score

48.3 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 Curium US LLC hold?
Curium US LLC holds 36 US granted patents filed between 2019 and 2025, spanning 32 technology areas.
What is Curium US LLC's Innovation Score?
Curium US LLC has an Innovation Score of 48.3 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Curium US LLC focus on?
Curium US LLC's top technology area is G21G (CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES) with 25 patents. The company has filed patents in 32 CPC subclasses total.
Is Curium US LLC's patent filing rate increasing or decreasing?
Curium US LLC's recent filing velocity is +400% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for Curium US LLC's patents?
Curium US LLC's patents average 18.9 claims each. This falls within the standard range, providing solid legal coverage.
How is the Curium US LLC 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.

Learn More

Explore the patent dataset

Data sourced from USPTO PatentsView — official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent Editorial

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.

All federal data sources used on this page
  • USPTO PatentsView — official U.S. Patent and Trademark Office bulk patent data. patentsview.org
  • USPTO Patent Application Information Retrieval (PAIR) — application status and file history. uspto.gov/patents/pair
  • USPTO Bulk Data Storage System — comprehensive patent text + claims dataset. bulkdata.uspto.gov
  • USPTO CPC Classification — Cooperative Patent Classification scheme for technology categorization. uspto.gov/cpc
  • SEC EDGAR — public filings cross-reference for assignee corporate entity matching. sec.gov/edgar
  • WIPO PATENTSCOPE — international patent context (related international filings). wipo.int/patentscope