USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Beijing Superstring Academy OF Memory Technology

USPTO PatentsView assignee record - 42 granted patents across 9 technology areas, recorded in grant years 2023–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: H10B (ELECTRONIC MEMORY DEVICES).

42
Total patents granted
9
CPC technology areas
15.0
Avg claims per patent
-
5-year grant velocity

The verdict

According to USPTO PatentsView, Beijing ranks #7,667 of 50,000 tracked US assignees by granted-patent volume, with 42 patents across 9 technology areas.

#7,667
of 50,000 US assignees by volume
Top 10%
by Innovation Score (52.6/100)
15.0
avg claims per patent

Portfolio overview

Beijing Superstring Academy OF Memory Technology has been granted 42 US utility patents between 2023 and 2025, placing Beijing Superstring Academy OF Memory Technology at #7,667 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 9 distinct Cooperative Patent Classification (CPC) subclasses, averaging 15.0 claims per patent with primary concentration in H10B (ELECTRONIC MEMORY DEVICES). As a Foreign Corporation, Beijing Superstring Academy OF Memory Technology is one of the more focused assignees in the PatentsView dataset. By volume, Beijing sits between Armaments Research Company, Inc. (42 patents, rank #7,661) and Beijing Sankuai Online Technology Co., Ltd. (42 patents, rank #7,669) - the closest US assignees by grant volume. The composite Innovation Score of 52.6/100 blends portfolio volume, grant velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Grant cadence records the difference between two grant-year windows. Historical data spans 2023 through 2025, with 42 total grants over that period. Grant timing can lag the related application by years, so this comparison does not establish current R&D spending, strategic intent, or a company’s application activity. The Foreign Corporation classification provides context for the assignee record, not a conclusion about its business strategy.

Claim depth and technology breadth describe this aggregate record. Beijing Superstring Academy OF Memory Technology's 15.0 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 9 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.

Who files at Beijing's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

patents

What this shows Beijing holds 42 patents at rank #7,665, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near Beijing

By rank, the assignees closest to #7,665 in granted patent volume.

Leaders in H10B (Electronic Memory Devices)

Other assignees with the most granted patents in Beijing's primary technology class.

Beijing's Innovation Score vs. every tracked assignee

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

53 Top 10% higher than 90% 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

010203040 202320242025 30
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
Beijing Superstring Academy OF Memory Technology patent grants by year, 2015–2025
Year Patents Granted Share of Period
2023 4 9.5%
2024 8 19.0%
2025partial year 30 71.4%

Grant record at a glance

Portfolio Volume 42 grants
CPC subclasses 9
Avg. claims / grant 15.0

Historical grant data only; it does not rate legal strength or current strategy.

Where it ranks

Overall rank by patents

#7,667

of 50,000 tracked assignees

Innovation Score

52.6 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

Where does Beijing Superstring Academy OF Memory Technology rank among US patent assignees?
According to USPTO PatentsView (2015–2025 granted utility patents), Beijing Superstring Academy OF Memory Technology ranks #7,667 of 50,000 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.
How many patents does Beijing Superstring Academy OF Memory Technology hold?
Beijing Superstring Academy OF Memory Technology holds 42 US utility patents granted between 2023 and 2025, spanning 9 technology areas.
What is Beijing Superstring Academy OF Memory Technology's Innovation Score?
Beijing Superstring Academy OF Memory Technology has an Innovation Score of 52.6 out of 100 (top 10% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Beijing Superstring Academy OF Memory Technology focus on?
Beijing Superstring Academy OF Memory Technology's top technology area is H10B (ELECTRONIC MEMORY DEVICES) with 33 patents. Grants appear in 9 CPC subclasses total.
Is Beijing Superstring Academy OF Memory Technology's patent grant rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for Beijing Superstring Academy OF Memory Technology.
What does claim depth mean for Beijing Superstring Academy OF Memory Technology's patents?
Beijing Superstring Academy OF Memory Technology's patents average 15.0 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.
How is the Beijing Superstring Academy OF Memory 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.

How to use this portfolio

Beijing's 42 grants land it in the top 10% 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 #7,667 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in H10B - see who else leads that technology area. H10B 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.

Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.