Overall rank by patents
#29,847
Across all tracked assignees
USPTO PatentsView assignee record - 9 granted patents across 9 technology areas, active 2019–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: C07F (ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM).
The verdict
QPEX holds 9 US patents across 9 technology areas, rank #29,847 of 50,000 tracked assignees.
QPEX Biopharma, Inc. has been granted 9 US utility patents between 2019 and 2024, placing QPEX Biopharma, Inc. at rank #29,847 across all assignees tracked by PlainPatent. This portfolio spans 9 distinct Cooperative Patent Classification (CPC) subclasses, averaging 33.1 claims per patent with primary concentration in C07F (ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM). As a US Corporation, QPEX Biopharma, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, QPEX sits between Qingdao SM Parker GOLF Ltd. (9 patents, rank #29,843) and Quantum Technologies Gmbh (9 patents, rank #29,851) - the closest US assignees by grant volume. The composite Innovation Score of 36.9/100 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 7 grants, compared with 2 in the 2015–2019 window, a +250% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. 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. QPEX Biopharma, Inc.'s 33.1 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, while concentration in 9 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark QPEX Biopharma, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
QINGDAO SM PARKER GOLF LTD.
9 patents
QINGDAO VLAND BIOTECH GROUP CO., LTD
9 patents
QLM Technology Ltd
9 patents
QMAX, LLC
9 patents
QUANTA FLUID SOLUTIONS LTD.
9 patents
QUANTUM BIOSYSTEMS INC.
9 patents
QUANTUM IR TECHNOLOGIES, LLC
9 patents
QUANTUM TECHNOLOGIES GMBH
9 patents
QPEX BIOPHARMA, INC.
9 patents
What this shows QPEX holds 9 patents at rank #29,847, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #29,847 in granted patent volume.
Other assignees with the most granted patents in QPEX's primary technology class.
QPEX's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
37 Top 45% higher than 55% 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 2019–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 2 | 22.2% |
| 2020 | 3 | 33.3% |
| 2021 | 1 | 11.1% |
| 2022 | 1 | 11.1% |
| 2024 | 2 | 22.2% |
Top 9 of 9 technology areas
Overall rank by patents
#29,847
Across all tracked assignees
36.9 out of 100
How to use this portfolio
QPEX's 9 grants land it in the top 45% 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.