USPTO 2015–2025 USPTO PatentsView Foreign Corporation

WAKO PURE Chemical Industries, Ltd.

USPTO PatentsView assignee record - 33 granted patents across 33 technology areas, active 2015–2018. 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).

33
Total patents granted
33
CPC technology areas
15.5
Avg claims per patent
-100%
5-year filing velocity

The verdict

WAKO holds 33 US patents across 33 technology areas, rank #9,665 of 50,000 tracked assignees.

#9,665
of 50,000 US assignees by volume
Top 32%
by Innovation Score (41.8/100)
15.5
avg claims per patent
-100%
filing velocity, last 5 yrs

Portfolio overview

WAKO PURE CHEMICAL INDUSTRIES, LTD. has been granted 33 US utility patents between 2015 and 2018, placing WAKO PURE CHEMICAL INDUSTRIES, LTD. at rank #9,665 across all assignees tracked by PlainPatent. This portfolio spans 33 distinct Cooperative Patent Classification (CPC) subclasses, averaging 15.5 claims per patent with primary concentration in G01N (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES). As a Foreign Corporation, WAKO PURE CHEMICAL INDUSTRIES, LTD. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 41.8/100 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 0 grants, compared with 33 in the 2015–2019 window, a -100% 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. WAKO PURE CHEMICAL INDUSTRIES, LTD.'s 15.5 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 33 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark WAKO PURE CHEMICAL INDUSTRIES, LTD. against peers pursuing similar technology classes.

How does WAKO compare?

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

patents

What this shows WAKO holds 33 patents, placing it at rank #9,665 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

WAKO's Innovation Score vs. every tracked assignee

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

42 Top 32% higher than 68% 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 · 2015–2018

24681012 2015201620172018 4
USPTO utility patent grants by year · 2015–2018

Grants by year

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

View data table
WAKO PURE CHEMICAL INDUSTRIES, LTD. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 10 30.3%
2016 11 33.3%
2017 8 24.2%
2018 4 12.1%

Which technologies does WAKO PURE CHEMICAL INDUSTRIES, LTD. patent most?

Top 15 of 33 technology areas

Patent Moat Analysis

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

Where it ranks

Overall rank by patents

#9,665

Across all tracked assignees

Innovation Score

41.8 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 WAKO PURE CHEMICAL INDUSTRIES, LTD. hold?
WAKO PURE CHEMICAL INDUSTRIES, LTD. holds 33 US granted patents filed between 2015 and 2018, spanning 33 technology areas.
What is WAKO PURE CHEMICAL INDUSTRIES, LTD.'s Innovation Score?
WAKO PURE CHEMICAL INDUSTRIES, LTD. has an Innovation Score of 41.8 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does WAKO PURE CHEMICAL INDUSTRIES, LTD. focus on?
WAKO PURE CHEMICAL INDUSTRIES, LTD.'s top technology area is G01N (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES) with 15 patents. The company has filed patents in 33 CPC subclasses total.
Is WAKO PURE CHEMICAL INDUSTRIES, LTD.'s patent filing rate increasing or decreasing?
WAKO PURE CHEMICAL INDUSTRIES, LTD.'s recent filing velocity is -100% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for WAKO PURE CHEMICAL INDUSTRIES, LTD.'s patents?
WAKO PURE CHEMICAL INDUSTRIES, LTD.'s patents average 15.5 claims each. This falls within the standard range, providing solid legal coverage.
How is the WAKO PURE CHEMICAL INDUSTRIES, 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

WAKO's 33 grants land it in the top 32% 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 - WAKO ranks #9,665 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