USPTO 2015–2025 USPTO PatentsView Foreign Corporation

NOUL Co, Ltd.

USPTO PatentsView assignee record - 12 granted patents across 8 technology areas, active 2019–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G01N (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES).

12
Total patents granted
8
CPC technology areas
14.8
Avg claims per patent
+400%
5-year filing velocity

The verdict

NOUL holds 12 US patents across 8 technology areas, rank #23,057 of 50,000 tracked assignees.

#23,057
of 50,000 US assignees by volume
Top 38%
by Innovation Score (39.4/100)
14.8
avg claims per patent
+400%
filing velocity, last 5 yrs

Portfolio overview

NOUL Co, Ltd. has been granted 12 US utility patents between 2019 and 2025, placing NOUL Co, Ltd. at rank #23,057 across all assignees tracked by PlainPatent. This portfolio spans 8 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.8 claims per patent with primary concentration in G01N (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES). As a Foreign Corporation, NOUL Co, Ltd. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 39.4/100 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 10 grants, compared with 2 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 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. NOUL Co, Ltd.'s 14.8 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 NOUL Co, Ltd. against peers pursuing similar technology classes.

How does NOUL compare?

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

patents

What this shows NOUL holds 12 patents, placing it at rank #23,057 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

NOUL's Innovation Score vs. every tracked assignee

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

39 Top 38% higher than 62% 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

0.511.522.533.5 201920212022202320242025 1
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
NOUL Co, Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2019 2 16.7%
2021 2 16.7%
2022 3 25.0%
2023 2 16.7%
2024 2 16.7%
2025 1 8.3%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Standard
Velocity Accelerating

Where it ranks

Overall rank by patents

#23,057

Across all tracked assignees

Innovation Score

39.4 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 NOUL Co, Ltd. hold?
NOUL Co, Ltd. holds 12 US granted patents filed between 2019 and 2025, spanning 8 technology areas.
What is NOUL Co, Ltd.'s Innovation Score?
NOUL Co, Ltd. has an Innovation Score of 39.4 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does NOUL Co, Ltd. focus on?
NOUL Co, Ltd.'s top technology area is G01N (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES) with 12 patents. The company has filed patents in 8 CPC subclasses total.
Is NOUL Co, Ltd.'s patent filing rate increasing or decreasing?
NOUL Co, Ltd.'s recent filing velocity is +400% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for NOUL Co, Ltd.'s patents?
NOUL Co, Ltd.'s patents average 14.8 claims each. This falls within the standard range, providing solid legal coverage.
How is the NOUL 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.

Guides to patent portfolio analysis

How to use this portfolio

NOUL's 12 grants land it in the top 38% 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 - NOUL ranks #23,057 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in G01N - see who else leads that technology area. G01N 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.

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.

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.