Overall rank by patents
#49,116
Across all tracked assignees
USPTO PatentsView assignee record - 5 granted patents across 1 technology areas, active 2023–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61M (DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY ; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY ; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR).
The verdict
Narwhal holds 5 US patents across 1 technology areas, rank #49,116 of 50,000 tracked assignees.
Narwhal Medical, Inc. has been granted 5 US utility patents between 2023 and 2025, placing Narwhal Medical, Inc. at rank #49,116 across all assignees tracked by PlainPatent. This portfolio spans 1 distinct Cooperative Patent Classification (CPC) subclasses, averaging 13.0 claims per patent with primary concentration in A61M (DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY ; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY ; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR). As a US Corporation, Narwhal Medical, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Narwhal sits between Nanoscope Technologies, Llc (5 patents, rank #49,112) and Nationstar Mortgage Llc (5 patents, rank #49,120) - the closest US assignees by grant volume. The composite Innovation Score of 37.5/100 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 2023 through 2025, with 5 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. Narwhal Medical, Inc.'s 13.0 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while specialization in 1 subclass reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Narwhal Medical, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Nanoscope Technologies, LLC
5 patents
Nanotech Analysis S.R.L.
5 patents
Nanoton, Inc.
5 patents
Nanotronics Health, LLC.
5 patents
Nat Diagnostics, Inc.
5 patents
National Institute for Environmental Studies
5 patents
National Oilwell Vareo, L.P.
5 patents
Nationstar Mortgage LLC
5 patents
Narwhal Medical, Inc.
5 patents
What this shows Narwhal holds 5 patents at rank #49,116, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #49,116 in granted patent volume.
Other assignees with the most granted patents in Narwhal's primary technology class.
Narwhal's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
38 Top 43% higher than 57% 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 2023–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2023 | 1 | 20.0% |
| 2024 | 3 | 60.0% |
| 2025 | 1 | 20.0% |
Top 1 of 1 technology areas
Overall rank by patents
#49,116
Across all tracked assignees
37.5 out of 100
How to use this portfolio
Narwhal's 5 grants land it in the top 43% 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.