USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Beijing E-Town Semiconductor Technology Co., Ltd.

USPTO PatentsView assignee record — 113 granted patents across 26 technology areas, active 2020–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H01L (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10).

113
Total patents granted
26
CPC technology areas
14.9
Avg claims per patent
5-year filing velocity

The verdict

Beijing holds 113 US patents across 26 technology areas — rank #3,299 of 50,000 tracked assignees.

#3,299
of 50,000 US assignees by volume
Top 8%
by Innovation Score (53.9/100)
14.9
avg claims per patent

Portfolio overview

Beijing E-Town Semiconductor Technology Co., Ltd. has been granted 113 US utility patents between 2020 and 2025, placing Beijing E-Town Semiconductor Technology Co., Ltd. at rank #3,299 across all assignees tracked by PlainPatent. This portfolio spans 26 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.9 claims per patent with primary concentration in H01L (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10). As a Foreign Corporation, Beijing E-Town Semiconductor Technology Co., Ltd. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 53.9/100 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 2020 through 2025, with 113 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. Beijing E-Town Semiconductor Technology Co., Ltd.'s 14.9 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 26 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Beijing E-Town Semiconductor Technology Co., Ltd. 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 113 patents — placing it at rank #3,299 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)

54 Top 8% higher than 92% 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%). This entry sits in this band. 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 · 2020–2025

1015202530 202020212022202320242025 15
USPTO utility patent grants by year · 2020–2025

Grants by year

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

View data table
Beijing E-Town Semiconductor Technology Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2020 13 11.5%
2021 25 22.1%
2022 21 18.6%
2023 16 14.2%
2024 23 20.4%
2025 15 13.3%

Which technologies does Beijing E-Town Semiconductor Technology Co., Ltd. patent most?

Top 15 of 26 technology areas

Patent Moat Analysis

Portfolio Volume Moderate
Tech Breadth Multi-domain
Claim Depth Standard

Where it ranks

Overall rank by patents

#3,299

Across all tracked assignees

Innovation Score

53.9 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 E-Town Semiconductor Technology Co., Ltd. hold?
Beijing E-Town Semiconductor Technology Co., Ltd. holds 113 US granted patents filed between 2020 and 2025, spanning 26 technology areas.
What is Beijing E-Town Semiconductor Technology Co., Ltd.'s Innovation Score?
Beijing E-Town Semiconductor Technology Co., Ltd. has an Innovation Score of 53.9 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 E-Town Semiconductor Technology Co., Ltd. focus on?
Beijing E-Town Semiconductor Technology Co., Ltd.'s top technology area is H01L (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10) with 94 patents. The company has filed patents in 26 CPC subclasses total.
Is Beijing E-Town Semiconductor Technology Co., Ltd.'s patent filing rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for Beijing E-Town Semiconductor Technology Co., Ltd..
What does claim depth mean for Beijing E-Town Semiconductor Technology Co., Ltd.'s patents?
Beijing E-Town Semiconductor Technology Co., Ltd.'s patents average 14.9 claims each. This falls within the standard range, providing solid legal coverage.
How is the Beijing E-Town Semiconductor Technology 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

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