USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Coretech System Co., Ltd.

USPTO PatentsView assignee record — 44 granted patents across 8 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B29C (SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING).

44
Total patents granted
8
CPC technology areas
11.9
Avg claims per patent
+20%
5-year filing velocity

The verdict

Coretech holds 44 US patents across 8 technology areas — rank #7,387 of 50,000 tracked assignees.

#7,387
of 50,000 US assignees by volume
Top 54%
by Innovation Score (34.0/100)
11.9
avg claims per patent
+20%
filing velocity, last 5 yrs

Portfolio overview

CORETECH SYSTEM CO., LTD. has been granted 44 US utility patents between 2015 and 2025, placing CORETECH SYSTEM CO., LTD. at rank #7,387 across all assignees tracked by PlainPatent. This portfolio spans 8 distinct Cooperative Patent Classification (CPC) subclasses, averaging 11.9 claims per patent with primary concentration in B29C (SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING). As a Foreign Corporation, CORETECH SYSTEM CO., LTD. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 34.0/100 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 24 grants, compared with 20 in the 2015–2019 window — a +20% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. 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. CORETECH SYSTEM CO., LTD.'s 11.9 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 8 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark CORETECH SYSTEM CO., LTD. against peers pursuing similar technology classes.

How does CORETECH compare?

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

patents

What this shows CORETECH holds 44 patents — placing it at rank #7,387 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

CORETECH's Innovation Score vs. every tracked assignee

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

34 Top 54% higher than 46% 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

USPTO utility patent grants by year · 2015–2025

0246810 2015201620172018201920202021202220232025 1
USPTO utility patent grants by year · 2015–2025

Grants by year

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

View data table
CORETECH SYSTEM CO., LTD. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 1 2.3%
2016 2 4.5%
2017 5 11.4%
2018 4 9.1%
2019 8 18.2%
2020 5 11.4%
2021 7 15.9%
2022 9 20.5%
2023 2 4.5%
2025 1 2.3%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Simple
Velocity Growing

Where it ranks

Overall rank by patents

#7,387

Across all tracked assignees

Innovation Score

34.0 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 CORETECH SYSTEM CO., LTD. hold?
CORETECH SYSTEM CO., LTD. holds 44 US granted patents filed between 2015 and 2025, spanning 8 technology areas.
What is CORETECH SYSTEM CO., LTD.'s Innovation Score?
CORETECH SYSTEM CO., LTD. has an Innovation Score of 34.0 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does CORETECH SYSTEM CO., LTD. focus on?
CORETECH SYSTEM CO., LTD.'s top technology area is B29C (SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING) with 33 patents. The company has filed patents in 8 CPC subclasses total.
Is CORETECH SYSTEM CO., LTD.'s patent filing rate increasing or decreasing?
CORETECH SYSTEM CO., LTD.'s recent filing velocity is +20% compared to the prior five-year period. The company is maintaining or growing its patent output.
What does claim depth mean for CORETECH SYSTEM CO., LTD.'s patents?
CORETECH SYSTEM CO., LTD.'s patents average 11.9 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the CORETECH SYSTEM 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

Coretech's 44 grants land it in the top 54% 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 — Coretech ranks #7,387 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in B29C — see who else leads that technology area. B29C 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