USPTO 2015–2025 USPTO PatentsView Foreign Corporation

SK Microworks Co., Ltd.

USPTO PatentsView assignee record - 30 granted patents across 25 technology areas, active 2023–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: C08J (WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H).

30
Total patents granted
25
CPC technology areas
9.9
Avg claims per patent
-
5-year filing velocity

The verdict

SK holds 30 US patents across 25 technology areas, rank #10,449 of 50,000 tracked assignees.

#10,449
of 50,000 US assignees by volume
Top 7%
by Innovation Score (55.5/100)
9.9
avg claims per patent

Portfolio overview

SK microworks Co., Ltd. has been granted 30 US utility patents between 2023 and 2025, placing SK microworks Co., Ltd. at rank #10,449 across all assignees tracked by PlainPatent. This portfolio spans 25 distinct Cooperative Patent Classification (CPC) subclasses, averaging 9.9 claims per patent with primary concentration in C08J (WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H). As a Foreign Corporation, SK microworks Co., Ltd. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 55.5/100 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 2023 through 2025, with 30 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. SK microworks Co., Ltd.'s 9.9 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 25 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark SK microworks Co., Ltd. against peers pursuing similar technology classes.

How does SK compare?

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

patents

What this shows SK holds 30 patents, placing it at rank #10,449 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

SK's Innovation Score vs. every tracked assignee

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

56 Top 7% higher than 93% 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%). Below this entry. 50–60: 5,058 US assignees (10%). This entry sits in this band. 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 · 2023–2025

789101112 202320242025 8
USPTO utility patent grants by year · 2023–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2023–2019 baseline. Full figures in the table below.

View data table
SK microworks Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2023 11 36.7%
2024 11 36.7%
2025 8 26.7%

Which technologies does SK microworks Co., Ltd. patent most?

Top 15 of 25 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Multi-domain
Claim Depth Simple

Where it ranks

Overall rank by patents

#10,449

Across all tracked assignees

Innovation Score

55.5 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 SK microworks Co., Ltd. hold?
SK microworks Co., Ltd. holds 30 US granted patents filed between 2023 and 2025, spanning 25 technology areas.
What is SK microworks Co., Ltd.'s Innovation Score?
SK microworks Co., Ltd. has an Innovation Score of 55.5 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does SK microworks Co., Ltd. focus on?
SK microworks Co., Ltd.'s top technology area is C08J (WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H) with 25 patents. The company has filed patents in 25 CPC subclasses total.
Is SK microworks Co., Ltd.'s patent filing rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for SK microworks Co., Ltd..
What does claim depth mean for SK microworks Co., Ltd.'s patents?
SK microworks Co., Ltd.'s patents average 9.9 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the SK microworks 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.

Learn More

How to use this portfolio

SK's 30 grants land it in the top 7% 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 - SK ranks #10,449 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in C08J - see who else leads that technology area. C08J 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