USPTO 2015–2025 USPTO PatentsView Foreign Government

Dalian University of Technology

USPTO PatentsView assignee record — 499 granted patents across 240 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G06F (ELECTRIC DIGITAL DATA PROCESSING).

499
Total patents granted
240
CPC technology areas
5.3
Avg claims per patent
+675%
5-year filing velocity

Portfolio overview

Dalian University of Technology has been granted 499 US utility patents between 2015 and 2025, placing Dalian University of Technology at rank #900 across all assignees tracked by PlainPatent. This portfolio spans 240 distinct Cooperative Patent Classification (CPC) subclasses, averaging 5.3 claims per patent with primary concentration in G06F (ELECTRIC DIGITAL DATA PROCESSING). As a Foreign Government, Dalian University of Technology is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 60.3/100 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 442 grants, compared with 57 in the 2015–2019 window — a +675% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The Foreign Government 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. Dalian University of Technology's 5.3 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a diversified footprint across 100+ CPC subclasses spreads risk across many technology fronts. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Dalian University of Technology against peers pursuing similar technology classes.

How does Dalian compare?

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

patents

What this shows Dalian holds 499 patents — placing it at rank #900 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

USPTO utility patent grants by year · 2015–2025

-50050100150 20152016201720182019202020212022202320242025 36
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
Dalian University of Technology patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 10 2.0%
2016 4 0.8%
2017 14 2.8%
2018 15 3.0%
2019 14 2.8%
2020 54 10.8%
2021 93 18.6%
2022 104 20.8%
2023 75 15.0%
2024 80 16.0%
2025 36 7.2%

Which technologies does Dalian University of Technology patent most?

Top 15 of 240 technology areas

Patent Moat Analysis

Portfolio Volume Moderate
Tech Breadth Diversified
Claim Depth Simple
Velocity Accelerating

Where it ranks

Overall rank by patents

#900

Across all tracked assignees

Innovation Score

60.3 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 Dalian University of Technology hold?
Dalian University of Technology holds 499 US granted patents filed between 2015 and 2025, spanning 240 technology areas.
What is Dalian University of Technology's Innovation Score?
Dalian University of Technology has an Innovation Score of 60.3 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Dalian University of Technology focus on?
Dalian University of Technology's top technology area is G06F (ELECTRIC DIGITAL DATA PROCESSING) with 59 patents. The company has filed patents in 240 CPC subclasses total.
Is Dalian University of Technology's patent filing rate increasing or decreasing?
Dalian University of Technology's recent filing velocity is +675% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for Dalian University of Technology's patents?
Dalian University of Technology's patents average 5.3 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the Dalian University of Technology 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

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.

All federal data sources used on this page
  • USPTO PatentsView — official U.S. Patent and Trademark Office bulk patent data. patentsview.org
  • USPTO Patent Application Information Retrieval (PAIR) — application status and file history. uspto.gov/patents/pair
  • USPTO Bulk Data Storage System — comprehensive patent text + claims dataset. bulkdata.uspto.gov
  • USPTO CPC Classification — Cooperative Patent Classification scheme for technology categorization. uspto.gov/cpc
  • SEC EDGAR — public filings cross-reference for assignee corporate entity matching. sec.gov/edgar
  • WIPO PATENTSCOPE — international patent context (related international filings). wipo.int/patentscope