USPTO 2015–2025 USPTO PatentsView Foreign Corporation

NHN Entertainment Corporation

USPTO PatentsView assignee record — 79 granted patents across 22 technology areas, active 2015–2023. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A63F (CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR).

79
Total patents granted
22
CPC technology areas
15.7
Avg claims per patent
-35%
5-year filing velocity

The verdict

NHN holds 79 US patents across 22 technology areas — rank #4,477 of 50,000 tracked assignees.

#4,477
of 50,000 US assignees by volume
Top 31%
by Innovation Score (42.4/100)
15.7
avg claims per patent
-35%
filing velocity, last 5 yrs

Portfolio overview

NHN Entertainment Corporation has been granted 79 US utility patents between 2015 and 2023, placing NHN Entertainment Corporation at rank #4,477 across all assignees tracked by PlainPatent. This portfolio spans 22 distinct Cooperative Patent Classification (CPC) subclasses, averaging 15.7 claims per patent with primary concentration in A63F (CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR). As a Foreign Corporation, NHN Entertainment Corporation is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 42.4/100 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 31 grants, compared with 48 in the 2015–2019 window — a -35% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. 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. NHN Entertainment Corporation's 15.7 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 22 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark NHN Entertainment Corporation against peers pursuing similar technology classes.

How does NHN compare?

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

patents

What this shows NHN holds 79 patents — placing it at rank #4,477 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

NHN's Innovation Score vs. every tracked assignee

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

42 Top 31% higher than 69% 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%). Below this entry. 40–50: 11,491 US assignees (23%). This entry sits in this band. 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

USPTO utility patent grants by year · 2015–2023

051015 201520162017201820192020202120222023 1
USPTO utility patent grants by year · 2015–2023

Grants by year

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

View data table
NHN Entertainment Corporation patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 5 6.3%
2016 14 17.7%
2017 7 8.9%
2018 8 10.1%
2019 14 17.7%
2020 12 15.2%
2021 12 15.2%
2022 6 7.6%
2023 1 1.3%

Which technologies does NHN Entertainment Corporation patent most?

Top 15 of 22 technology areas

Patent Moat Analysis

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

Where it ranks

Overall rank by patents

#4,477

Across all tracked assignees

Innovation Score

42.4 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 NHN Entertainment Corporation hold?
NHN Entertainment Corporation holds 79 US granted patents filed between 2015 and 2023, spanning 22 technology areas.
What is NHN Entertainment Corporation's Innovation Score?
NHN Entertainment Corporation has an Innovation Score of 42.4 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does NHN Entertainment Corporation focus on?
NHN Entertainment Corporation's top technology area is A63F (CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR) with 32 patents. The company has filed patents in 22 CPC subclasses total.
Is NHN Entertainment Corporation's patent filing rate increasing or decreasing?
NHN Entertainment Corporation's recent filing velocity is -35% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for NHN Entertainment Corporation's patents?
NHN Entertainment Corporation's patents average 15.7 claims each. This falls within the standard range, providing solid legal coverage.
How is the NHN Entertainment 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.

Learn More

How to use this portfolio

NHN's 79 grants land it in the top 31% 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 — NHN ranks #4,477 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in A63F — see who else leads that technology area. A63F 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