USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Wisol Co., Ltd.

USPTO PatentsView assignee record - 35 granted patents across 14 technology areas, active 2016–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H03H (IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS).

35
Total patents granted
14
CPC technology areas
9.8
Avg claims per patent
+50%
5-year filing velocity

The verdict

Wisol holds 35 US patents across 14 technology areas, rank #9,161 of 50,000 tracked assignees.

#9,161
of 50,000 US assignees by volume
Top 29%
by Innovation Score (43.1/100)
9.8
avg claims per patent
+50%
filing velocity, last 5 yrs

Portfolio overview

WISOL CO., LTD. has been granted 35 US utility patents between 2016 and 2025, placing WISOL CO., LTD. at rank #9,161 across all assignees tracked by PlainPatent. This portfolio spans 14 distinct Cooperative Patent Classification (CPC) subclasses, averaging 9.8 claims per patent with primary concentration in H03H (IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS). As a Foreign Corporation, WISOL CO., LTD. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 43.1/100 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. Between 2020 and 2025 the company received 21 grants, compared with 14 in the 2015–2019 window, a +50% 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. WISOL CO., LTD.'s 9.8 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 14 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark WISOL CO., LTD. against peers pursuing similar technology classes.

How does WISOL compare?

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

patents

What this shows WISOL holds 35 patents, placing it at rank #9,161 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

WISOL's Innovation Score vs. every tracked assignee

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

43 Top 29% higher than 71% 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 · 2016–2025

0246810 201620172018201920202022202320242025 3
USPTO utility patent grants by year · 2016–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table
WISOL CO., LTD. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2016 2 5.7%
2017 4 11.4%
2018 4 11.4%
2019 4 11.4%
2020 4 11.4%
2022 2 5.7%
2023 4 11.4%
2024 8 22.9%
2025 3 8.6%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Simple
Velocity Accelerating

Where it ranks

Overall rank by patents

#9,161

Across all tracked assignees

Innovation Score

43.1 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 WISOL CO., LTD. hold?
WISOL CO., LTD. holds 35 US granted patents filed between 2016 and 2025, spanning 14 technology areas.
What is WISOL CO., LTD.'s Innovation Score?
WISOL CO., LTD. has an Innovation Score of 43.1 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does WISOL CO., LTD. focus on?
WISOL CO., LTD.'s top technology area is H03H (IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS) with 27 patents. The company has filed patents in 14 CPC subclasses total.
Is WISOL CO., LTD.'s patent filing rate increasing or decreasing?
WISOL CO., LTD.'s recent filing velocity is +50% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for WISOL CO., LTD.'s patents?
WISOL CO., LTD.'s patents average 9.8 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the WISOL 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

Wisol's 35 grants land it in the top 29% 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 - Wisol ranks #9,161 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in H03H - see who else leads that technology area. H03H 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