Overall rank by patents
#42,317
Across all tracked assignees
USPTO PatentsView assignee record - 6 granted patents across 5 technology areas, active 2023–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H01M (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY).
The verdict
PURE holds 6 US patents across 5 technology areas, rank #42,317 of 50,000 tracked assignees.
PURE Lithium Corporation has been granted 6 US utility patents between 2023 and 2025, placing PURE Lithium Corporation at rank #42,317 across all assignees tracked by PlainPatent. This portfolio spans 5 distinct Cooperative Patent Classification (CPC) subclasses, averaging 22.5 claims per patent with primary concentration in H01M (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY). As a US Corporation, PURE Lithium Corporation is one of the more focused assignees in the PatentsView dataset. By volume, PURE sits between Pucline, Llc (6 patents, rank #42,313) and PYRO Dynamics Llc (6 patents, rank #42,321) - the closest US assignees by grant volume. The composite Innovation Score of 48.1/100 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. Historical data spans 2023 through 2025, with 6 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. PURE Lithium Corporation's 22.5 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, while concentration in 5 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark PURE Lithium Corporation against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
PUCLINE, LLC
6 patents
PUKU LIMITED
6 patents
PULMOKINE, INC.
6 patents
PULSENMORE LTD
6 patents
PURITAN MEDICAL PRODUCTS COMPANY, LLC
6 patents
PURUS POWER CORPORATION
6 patents
PUWELL TECHNOLOGY LLC
6 patents
PYRO DYNAMICS LLC
6 patents
PURE LITHIUM CORPORATION
6 patents
What this shows PURE holds 6 patents at rank #42,317, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #42,317 in granted patent volume.
Other assignees with the most granted patents in PURE's primary technology class.
PURE's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
48 Top 17% higher than 83% 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 | 16.7% |
| 2024 | 2 | 33.3% |
| 2025 | 3 | 50.0% |
Top 5 of 5 technology areas
Overall rank by patents
#42,317
Across all tracked assignees
48.1 out of 100
How to use this portfolio
PURE's 6 grants land it in the top 17% 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.