Overall rank by patents
#32,645
Across all tracked assignees
USPTO PatentsView assignee record - 8 granted patents across 15 technology areas, active 2015–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B42D (BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH A).
The verdict
Nanotech holds 8 US patents across 15 technology areas, rank #32,645 of 50,000 tracked assignees.
Nanotech Security Corp. has been granted 8 US utility patents between 2015 and 2024, placing Nanotech Security Corp. at rank #32,645 across all assignees tracked by PlainPatent. This portfolio spans 15 distinct Cooperative Patent Classification (CPC) subclasses, averaging 31.1 claims per patent with primary concentration in B42D (BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH A). As a Foreign Corporation, Nanotech Security Corp. is one of the more focused assignees in the PatentsView dataset. By volume, Nanotech sits between Nano Composite Products, Inc. (8 patents, rank #32,641) and National Rehabilitation Center (8 patents, rank #32,649) - the closest US assignees by grant volume. The composite Innovation Score of 43.0/100 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 3 grants, compared with 5 in the 2015–2019 window, a -40% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. 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. Nanotech Security Corp.'s 31.1 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, while concentration in 15 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Nanotech Security Corp. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Nano Composite Products, Inc.
8 patents
Nano-Master, Inc.
8 patents
Nanomedical Diagnostics, Inc.
8 patents
Nanostone Water Inc.
8 patents
Nanovis, LLC
8 patents
National Instruments Ireland Resources Limited
8 patents
National Kaohsiung First University of Science and Technology
8 patents
National Rehabilitation Center
8 patents
Nanotech Security Corp.
8 patents
What this shows Nanotech holds 8 patents at rank #32,645, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #32,645 in granted patent volume.
Other assignees with the most granted patents in Nanotech's primary technology class.
Nanotech's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
43 Top 29% higher than 71% 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 | 1 | 12.5% |
| 2016 | 1 | 12.5% |
| 2017 | 1 | 12.5% |
| 2018 | 1 | 12.5% |
| 2019 | 1 | 12.5% |
| 2021 | 1 | 12.5% |
| 2022 | 1 | 12.5% |
| 2024 | 1 | 12.5% |
Top 15 of 15 technology areas
Overall rank by patents
#32,645
Across all tracked assignees
43.0 out of 100
How to use this portfolio
Nanotech's 8 grants land it in the top 29% 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.