USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Shenzhen Qianyan Technology Ltd

USPTO PatentsView assignee record - 22 granted patents across 9 technology areas, active 2023–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H05B (ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL).

22
Total patents granted
9
CPC technology areas
3.9
Avg claims per patent
-
5-year filing velocity

The verdict

Shenzhen holds 22 US patents across 9 technology areas, rank #13,700 of 50,000 tracked assignees.

#13,700
of 50,000 US assignees by volume
Top 27%
by Innovation Score (43.8/100)
3.9
avg claims per patent

Portfolio overview

Shenzhen Qianyan Technology LTD has been granted 22 US utility patents between 2023 and 2025, placing Shenzhen Qianyan Technology LTD at rank #13,700 across all assignees tracked by PlainPatent. This portfolio spans 9 distinct Cooperative Patent Classification (CPC) subclasses, averaging 3.9 claims per patent with primary concentration in H05B (ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL). As a Foreign Corporation, Shenzhen Qianyan Technology LTD is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 43.8/100 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. Historical data spans 2023 through 2025, with 22 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. 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. Shenzhen Qianyan Technology LTD's 3.9 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 9 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Shenzhen Qianyan Technology LTD against peers pursuing similar technology classes.

How does Shenzhen compare?

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

patents

What this shows Shenzhen holds 22 patents, placing it at rank #13,700 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

Shenzhen's Innovation Score vs. every tracked assignee

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

44 Top 27% higher than 73% 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 · 2023–2025

051015 202320242025 11
USPTO utility patent grants by year · 2023–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2023–2019 baseline. Full figures in the table below.

View data table
Shenzhen Qianyan Technology LTD patent grants by year, 2015–2025
Year Patents Granted Share of Period
2023 1 4.5%
2024 10 45.5%
2025 11 50.0%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Simple

Where it ranks

Overall rank by patents

#13,700

Across all tracked assignees

Innovation Score

43.8 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 Shenzhen Qianyan Technology LTD hold?
Shenzhen Qianyan Technology LTD holds 22 US granted patents filed between 2023 and 2025, spanning 9 technology areas.
What is Shenzhen Qianyan Technology LTD's Innovation Score?
Shenzhen Qianyan Technology LTD has an Innovation Score of 43.8 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Shenzhen Qianyan Technology LTD focus on?
Shenzhen Qianyan Technology LTD's top technology area is H05B (ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL) with 4 patents. The company has filed patents in 9 CPC subclasses total.
Is Shenzhen Qianyan Technology LTD's patent filing rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for Shenzhen Qianyan Technology LTD.
What does claim depth mean for Shenzhen Qianyan Technology LTD's patents?
Shenzhen Qianyan Technology LTD's patents average 3.9 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the Shenzhen Qianyan Technology 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.

Guides to patent portfolio analysis

How to use this portfolio

Shenzhen's 22 grants land it in the top 27% 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 - Shenzhen ranks #13,700 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in H05B - see who else leads that technology area. H05B 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