Overall rank by patents
#11,359
of 50,000 tracked assignees
USPTO PatentsView assignee record - 27 granted patents across 54 technology areas, recorded in grant years 2015–2023. 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: G06F (ELECTRIC DIGITAL DATA PROCESSING).
The verdict
According to USPTO PatentsView, National ranks #11,359 of 50,000 tracked US assignees by granted-patent volume, with 27 patents across 54 technology areas.
National Science Foundation has been granted 27 US utility patents between 2015 and 2023, placing National Science Foundation at #11,359 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 54 distinct Cooperative Patent Classification (CPC) subclasses, averaging 15.7 claims per patent with primary concentration in G06F (ELECTRIC DIGITAL DATA PROCESSING). As a US Corporation, National Science Foundation is one of the broader-portfolio assignees in the PatentsView dataset. By volume, National sits between Mitsubishi Materials Electronic Chemicals Co., Ltd. (27 patents, rank #11,352) and Nikon Metrology Nv (27 patents, rank #11,360) - the closest US assignees by grant volume. The composite Innovation Score of 51.3/100 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. Between 2020 and 2024 the company received 8 grants, compared with 19 in the 2015–2019 window, a -58% shift in five-year grant velocity. Both windows cover five complete grant years; the latest PatentsView year is a partial release and is excluded from this comparison, though it still appears in the yearly table and chart below. 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 US Corporation classification provides context for the assignee record, not a conclusion about its business strategy.
Claim depth and technology breadth describe this aggregate record. National Science Foundation's 15.7 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 54 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Mitsubishi Materials Electronic Chemicals Co., Ltd.
27 patents
MorphoTrak, LLC
27 patents
Munters Corporation
27 patents
NATIONAL DEFENSE MEDICAL CENTER
27 patents
NETZCH-Feinmahltechnik GmbH
27 patents
NETZSCH-Gerätebau GmbH
27 patents
NEXTRONICS ENGINEERING CORP.
27 patents
NIKON METROLOGY NV
27 patents
NATIONAL SCIENCE FOUNDATION
27 patents
What this shows National holds 27 patents at rank #11,356, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #11,356 in granted patent volume.
Other assignees with the most granted patents in National's primary technology class.
National's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
51 Top 12% higher than 88% of 50,000 US assignees
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
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 4 | 14.8% |
| 2016 | 4 | 14.8% |
| 2017 | 7 | 25.9% |
| 2018 | 3 | 11.1% |
| 2019 | 1 | 3.7% |
| 2020 | 3 | 11.1% |
| 2021 | 1 | 3.7% |
| 2022 | 1 | 3.7% |
| 2023 | 3 | 11.1% |
Top 15 of 54 technology areas
Historical grant data only; it does not rate legal strength or current strategy.
Overall rank by patents
#11,359
of 50,000 tracked assignees
51.3 out of 100
How to use this portfolio
National's 27 grants land it in the top 12% by Innovation Score, but volume alone doesn't tell you where the strength sits.
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.