Overall rank by patents
#32,592
Across all tracked assignees
USPTO PatentsView assignee record - 8 granted patents across 5 technology areas, active 2017–2023. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G01N (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES).
The verdict
Nichirei holds 8 US patents across 5 technology areas, rank #32,592 of 50,000 tracked assignees.
Nichirei Biosciences Inc. has been granted 8 US utility patents between 2017 and 2023, placing Nichirei Biosciences Inc. at rank #32,592 across all assignees tracked by PlainPatent. This portfolio spans 5 distinct Cooperative Patent Classification (CPC) subclasses, averaging 9.9 claims per patent with primary concentration in G01N (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES). As a Foreign Corporation, Nichirei Biosciences Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Nichirei sits between Nexkey, Inc. (8 patents, rank #32,588) and Nimbix, Inc. (8 patents, rank #32,596) - the closest US assignees by grant volume. The composite Innovation Score of 23.1/100 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. Nichirei Biosciences Inc.'s 9.9 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 Nichirei Biosciences Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
NEXKEY, INC.
8 patents
NFINITY IP, LLC
8 patents
NFLECTION THERAPEUTICS, INC.
8 patents
NHS, Inc.
8 patents
NIDA TECH SWEDEN AB
8 patents
NIDEC TECHNO MOTOR CORPORATION
8 patents
NIKON ENGINEERING CO., LTD.
8 patents
NIMBIX, INC.
8 patents
NICHIREI BIOSCIENCES INC.
8 patents
What this shows Nichirei holds 8 patents at rank #32,592, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #32,592 in granted patent volume.
Other assignees with the most granted patents in Nichirei's primary technology class.
Nichirei's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
23 Top 89% higher than 11% 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 2017–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 2 | 25.0% |
| 2018 | 1 | 12.5% |
| 2019 | 2 | 25.0% |
| 2020 | 1 | 12.5% |
| 2021 | 1 | 12.5% |
| 2023 | 1 | 12.5% |
Top 5 of 5 technology areas
Overall rank by patents
#32,592
Across all tracked assignees
23.1 out of 100
How to use this portfolio
Nichirei's 8 grants land it in the top 89% 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.