USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Beijing Jiaotong University

USPTO PatentsView assignee record — 48 granted patents across 45 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B61L (GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC).

48
Total patents granted
45
CPC technology areas
7.3
Avg claims per patent
+236%
5-year filing velocity

The verdict

Beijing holds 48 US patents across 45 technology areas — rank #6,877 of 50,000 tracked assignees.

#6,877
of 50,000 US assignees by volume
Top 3%
by Innovation Score (61.5/100)
7.3
avg claims per patent
+236%
filing velocity, last 5 yrs

Portfolio overview

Beijing Jiaotong University has been granted 48 US utility patents between 2015 and 2025, placing Beijing Jiaotong University at rank #6,877 across all assignees tracked by PlainPatent. This portfolio spans 45 distinct Cooperative Patent Classification (CPC) subclasses, averaging 7.3 claims per patent with primary concentration in B61L (GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC). As a Foreign Corporation, Beijing Jiaotong University is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 61.5/100 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. Between 2020 and 2025 the company received 37 grants, compared with 11 in the 2015–2019 window — a +236% 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. Beijing Jiaotong University's 7.3 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 45 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Beijing Jiaotong University against peers pursuing similar technology classes.

How does Beijing compare?

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

patents

What this shows Beijing holds 48 patents — placing it at rank #6,877 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

Beijing's Innovation Score vs. every tracked assignee

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

62 Top 3% higher than 97% 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%). Below this entry. 60–70: 1,537 US assignees (3%). This entry sits in this band. 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

051015 2015201720182019202020212022202320242025 11
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
Beijing Jiaotong University patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 2 4.2%
2017 4 8.3%
2018 3 6.3%
2019 2 4.2%
2020 3 6.3%
2021 1 2.1%
2022 4 8.3%
2023 8 16.7%
2024 10 20.8%
2025 11 22.9%

Which technologies does Beijing Jiaotong University patent most?

Top 15 of 45 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Multi-domain
Claim Depth Simple
Velocity Accelerating

Where it ranks

Overall rank by patents

#6,877

Across all tracked assignees

Innovation Score

61.5 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 Beijing Jiaotong University hold?
Beijing Jiaotong University holds 48 US granted patents filed between 2015 and 2025, spanning 45 technology areas.
What is Beijing Jiaotong University's Innovation Score?
Beijing Jiaotong University has an Innovation Score of 61.5 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Beijing Jiaotong University focus on?
Beijing Jiaotong University's top technology area is B61L (GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC) with 10 patents. The company has filed patents in 45 CPC subclasses total.
Is Beijing Jiaotong University's patent filing rate increasing or decreasing?
Beijing Jiaotong University's recent filing velocity is +236% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for Beijing Jiaotong University's patents?
Beijing Jiaotong University's patents average 7.3 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the Beijing Jiaotong University 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

Beijing's 48 grants land it in the top 3% 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 — Beijing ranks #6,877 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in B61L — see who else leads that technology area. B61L 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