Overall rank by patents
#24,833
Across all tracked assignees
USPTO PatentsView assignee record - 11 granted patents across 5 technology areas, active 2021–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: E06B (FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES).
The verdict
National holds 11 US patents across 5 technology areas, rank #24,833 of 50,000 tracked assignees.
National Guard Products, Inc. has been granted 11 US utility patents between 2021 and 2025, placing National Guard Products, Inc. at rank #24,833 across all assignees tracked by PlainPatent. This portfolio spans 5 distinct Cooperative Patent Classification (CPC) subclasses, averaging 10.1 claims per patent with primary concentration in E06B (FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES). As a US Corporation, National Guard Products, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, National sits between Nanjing Yanchang Reaction Technology Research Institute Co., Ltd. (11 patents, rank #24,829) and NCIP Inc. (11 patents, rank #24,837) - the closest US assignees by grant volume. The composite Innovation Score of 42.5/100 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 2021 through 2025, with 11 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. The US 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. National Guard Products, Inc.'s 10.1 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 5 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark National Guard Products, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
NANJING YANCHANG REACTION TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
11 patents
NANOGRAF CORPORATION
11 patents
NATIONAL CENTER FOR NANOSCIENCE AND TECHNOLOGY
11 patents
NATIONAL DONG HWA UNIVERSITY
11 patents
NATIONAL INSTITUTES OF HEALTH (NIH)
11 patents
NATIONAL UNIVERSITY CORPORATION SHIGA UNIVERSITY OF MEDICAL SCIENCE
11 patents
NATIVE INSTRUMENTS GMBH
11 patents
NCIP INC.
11 patents
NATIONAL GUARD PRODUCTS, INC.
11 patents
What this shows National holds 11 patents at rank #24,833, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
National's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
43 Top 30% higher than 70% 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 2021–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2021 | 1 | 9.1% |
| 2022 | 5 | 45.5% |
| 2023 | 1 | 9.1% |
| 2024 | 3 | 27.3% |
| 2025 | 1 | 9.1% |
Top 5 of 5 technology areas
Overall rank by patents
#24,833
Across all tracked assignees
42.5 out of 100
How to use this portfolio
National's 11 grants land it in the top 30% 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.